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Mathematics 15 Online
OpenStudy (rootbeer003):

Check my answers? polynomials

OpenStudy (rootbeer003):

OpenStudy (rootbeer003):

@satellite73

OpenStudy (anonymous):

the sum of the exponents of the first term is \(1+2=3\)

OpenStudy (anonymous):

The order of a polynomial is the higher power in your variable, in your case you have two variables "x" and "y", the higher power of y is 2 and 1 for x, so this polynomial is second order in y and first order in x

OpenStudy (anonymous):

that is how you find the degree

OpenStudy (anonymous):

so the sum of them is 3

OpenStudy (rootbeer003):

d?

OpenStudy (anonymous):

what @M4thM1nd said

OpenStudy (anonymous):

yeah 3 ... er D

OpenStudy (rootbeer003):

OpenStudy (rootbeer003):

my brain hurt when i did this

OpenStudy (anonymous):

when the question asks you to arrange, it means to write the polynomial in decreasing order, so the last answer is correct

OpenStudy (anonymous):

just list from the highest degree (exponent) to the lowest

OpenStudy (rootbeer003):

so was i right?

OpenStudy (anonymous):

yes

OpenStudy (rootbeer003):

yeeesshhhhh

OpenStudy (anonymous):

even a stopped clock is right twice a day you are always right

OpenStudy (rootbeer003):

OpenStudy (rootbeer003):

idk bout this one

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

correct

OpenStudy (rootbeer003):

oo woott

OpenStudy (rootbeer003):

OpenStudy (rootbeer003):

ok but this one is idk

OpenStudy (anonymous):

also correct

OpenStudy (anonymous):

yes

OpenStudy (rootbeer003):

man

OpenStudy (anonymous):

on a roll

OpenStudy (rootbeer003):

yes ik

OpenStudy (anonymous):

good practice for when you teach math in a few years

OpenStudy (rootbeer003):

hahahahahahaha thats funny

OpenStudy (anonymous):

keep going like that!

OpenStudy (rootbeer003):

ill teach 1sst grade

OpenStudy (rootbeer003):

ok i have a few idk

OpenStudy (rootbeer003):

OpenStudy (anonymous):

we did a bunch like these what is the problem with adding exponents?

OpenStudy (rootbeer003):

bruhhh

OpenStudy (anonymous):

Just sum the exponents of the same variable

OpenStudy (rootbeer003):

b?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

\[\huge x^2\times x^3=x^{2+3}=x^5\]

OpenStudy (rootbeer003):

its b yes?

OpenStudy (anonymous):

oui

OpenStudy (anonymous):

yup

OpenStudy (rootbeer003):

satellite

OpenStudy (rootbeer003):

do you expect me to know what that means

OpenStudy (anonymous):

oui

OpenStudy (rootbeer003):

when i dont even know how to add

OpenStudy (rootbeer003):

OpenStudy (rootbeer003):

oiii

OpenStudy (anonymous):

multiply each number by 10, add 1 to each exponent

OpenStudy (rootbeer003):

a?

OpenStudy (anonymous):

no, you have to add one to each exponent

OpenStudy (rootbeer003):

b

OpenStudy (anonymous):

yes

OpenStudy (rootbeer003):

OpenStudy (rootbeer003):

um d?

OpenStudy (anonymous):

they all have \(6x^2\) and \(12\)

OpenStudy (rootbeer003):

when ever you take long typing ik im wrong

OpenStudy (anonymous):

so the question is, what is \(4\times 2x+3\times 3x\)?

OpenStudy (anonymous):

oh i didn't even look at D yet lets see

OpenStudy (rootbeer003):

12!

OpenStudy (anonymous):

really?

OpenStudy (rootbeer003):

C:

OpenStudy (anonymous):

\[4\times 2+3\times 3=?\]

OpenStudy (rootbeer003):

17

OpenStudy (anonymous):

yeah so i hope one answer is \[6x^2+17x+12\]

OpenStudy (rootbeer003):

im always right

OpenStudy (anonymous):

except when it comes to arithmetic

OpenStudy (rootbeer003):

OpenStudy (anonymous):

"tri" = 3

OpenStudy (rootbeer003):

a?

OpenStudy (anonymous):

yes

OpenStudy (rootbeer003):

OpenStudy (rootbeer003):

d?

OpenStudy (anonymous):

no \[5x+2x+4x=?\]

OpenStudy (rootbeer003):

11

OpenStudy (anonymous):

OH OOPS

OpenStudy (anonymous):

i means "yes"

OpenStudy (rootbeer003):

OHHH I WAS RIGHTTTTTTT

OpenStudy (rootbeer003):

BOOOOOOOOOOOOOOOOOOM

OpenStudy (anonymous):

yeah yeah you are always right ...

OpenStudy (rootbeer003):

OpenStudy (rootbeer003):

um idk d?

OpenStudy (rootbeer003):

wait no

OpenStudy (anonymous):

um no really no this time

OpenStudy (rootbeer003):

its c?

OpenStudy (anonymous):

yes it is

OpenStudy (rootbeer003):

omg i feel smart

OpenStudy (anonymous):

\[(x-4)(x-4)=x^2-4x-4x+16=x^2-8x+16\]

OpenStudy (anonymous):

yeah you are going to make a great math teacher

OpenStudy (rootbeer003):

fr idk this

OpenStudy (rootbeer003):

c?

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