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Mathematics 16 Online
OpenStudy (anonymous):

(2x^2+6x+1)+(-7x^2+2x-3)

OpenStudy (ashes.boom):

basically combine like terms. x^2 numbers go together, x numbers go together, etc.

OpenStudy (ashes.boom):

(2 - 7)x^2 + (6 + 2)x + (1 - 3) -5x^2 + 8x - 2

OpenStudy (ashes.boom):

make sense @princess_51 ?

OpenStudy (anonymous):

can you help me with another one? @Ashes.boom

OpenStudy (ashes.boom):

sure :) just tag me in it

OpenStudy (anonymous):

(3x^2-7x-4)-(6x^2-6x+1) @Ashes.boom

OpenStudy (ashes.boom):

okay same thing which ones go together?

OpenStudy (ashes.boom):

(3 -6)x^2 + (-7 -6)x + (-4 + 1)

OpenStudy (ashes.boom):

-3x^2 - 13x - 3

OpenStudy (ashes.boom):

Got another one or are you good?

OpenStudy (anonymous):

one more

OpenStudy (ashes.boom):

okay go ahead :)

OpenStudy (anonymous):

-3f^2+4f-3+8f^2+7f+1

OpenStudy (ashes.boom):

Okay do you wanna try this one?

OpenStudy (anonymous):

can you help

OpenStudy (ashes.boom):

okay which numbers are with the f^2? just the numebrs in front of them

OpenStudy (anonymous):

3 and 8

OpenStudy (ashes.boom):

remember to keep signs too

OpenStudy (anonymous):

-3*

OpenStudy (ashes.boom):

perfect now the x

OpenStudy (anonymous):

and then

OpenStudy (ashes.boom):

+ 4 and + 7

OpenStudy (ashes.boom):

(-3 + 8)f^2 + (4 + 7)f + (-3 + 1)

OpenStudy (ashes.boom):

can you simplify that

OpenStudy (anonymous):

i got 22

OpenStudy (ashes.boom):

you cant solve all the way becuase they are different terms you would just keep it as 5f^2 + 11f -2

OpenStudy (anonymous):

i got this −5x2+8x−2 i did in a page called cymath.com if it is helpful

OpenStudy (ashes.boom):

how does 4 pllus 11 = 8?? @naterod

OpenStudy (ashes.boom):

oops sorry 4 + 7

OpenStudy (anonymous):

thats what the page did

OpenStudy (anonymous):

look for the page cymath.com

OpenStudy (anonymous):

nad you will see

OpenStudy (ashes.boom):

came out fine for me

OpenStudy (anonymous):

yes

OpenStudy (ashes.boom):

yes what?

OpenStudy (anonymous):

thatss the page

OpenStudy (ashes.boom):

yea but you see how it worked? you might have typed it in wrong

OpenStudy (anonymous):

yeah maybe sorry for not helping at least I gave you the page :(

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