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Mathematics 9 Online
OpenStudy (anonymous):

Vertex form equation to standard form?

OpenStudy (anonymous):

\[y=5(x+3)^2-36\]

OpenStudy (anonymous):

@hba ?

OpenStudy (hba):

Sure...

OpenStudy (hba):

The vertex form is represented as \[ y= a(x-h)²+k\]

OpenStudy (hba):

Lets see your question \[y=5(x+3)^2-36\] we know that (a+b)^2 = a^2+2ab+b^2 Now Please Use this formula and tell me what you get ?

OpenStudy (anonymous):

sure, just a minute

OpenStudy (hba):

Your standard form will look like, \[y = ax² + bx + c\]

OpenStudy (anonymous):

I don't have a b?

OpenStudy (hba):

Just show me what you got ?

OpenStudy (shaik0124):

if u solve u will get b

OpenStudy (anonymous):

solving now

OpenStudy (hba):

ok

OpenStudy (shaik0124):

solve

OpenStudy (anonymous):

i got 0 = 10b... @_@ maybe i did something wrong

OpenStudy (shaik0124):

abba what emmah u did:P

OpenStudy (hba):

Lets see your question y=5(x+3)^2−36 we know that (a+b)^2 = a^2+2ab+b^2 Now Please Use this formula and tell me what you get ? Just do this step and tell me.

OpenStudy (hba):

Just apply the formula.....

OpenStudy (anonymous):

I got 0 = 10b, or b=0.....

OpenStudy (hba):

No let me show you wait

OpenStudy (anonymous):

okay

OpenStudy (shaik0124):

just use ur mind emmah hba wait she will try

OpenStudy (hba):

Just consider your question is (x+3)^2 according to formula (a+b)^2=a^2+2ab+b^2 here a =x and b=3 now just replace them

OpenStudy (shaik0124):

can i say answer hba

OpenStudy (hba):

noooo

OpenStudy (shaik0124):

atleast she gets clarity

OpenStudy (anonymous):

don't say the answer, if i don't try i'll never get it lol

OpenStudy (hba):

Just try what i told you to do.

OpenStudy (anonymous):

okay

OpenStudy (hba):

Because you are not good with basic algebra.

OpenStudy (hba):

Maybe i can put down a tutorial later on for you.

OpenStudy (shaik0124):

sh is good but mind is diverted now

OpenStudy (hba):

If you have time.

OpenStudy (anonymous):

I am good with basic algebra... i just don't understand what you're saying. I can do standard form to vertex form perfectly, but this is a little bit harder for me

OpenStudy (hba):

You don't know how to apply a formula ?

OpenStudy (anonymous):

sigh... no, i applied the formula and it worked out. a = 5 and b = 3

OpenStudy (hba):

Let me show you an example (x+4)^2=x^2+2(x)(4)+4^2 =x^2+8x+16

OpenStudy (hba):

Now just apply (x+3)^2

OpenStudy (hba):

@shaik0124 Yaar tum iss ko ye solve karne do phir is equation mai dalwa daina.

OpenStudy (hba):

Samjhe ?

OpenStudy (shaik0124):

x^2+6x+9 u will get hba right

OpenStudy (hba):

Direct answer mat daina warna ban krdunga @shaik0124

OpenStudy (anonymous):

(x+3)^2 = 64

OpenStudy (shaik0124):

ok

OpenStudy (shaik0124):

YAAR BAN KAISE KARTHE HAIN

OpenStudy (anonymous):

?_?

OpenStudy (hba):

@Emmy82650 I got (x+4)^2=x^2+8x+167 and you got (x+3)^2=64 , Are you serious ?

OpenStudy (shaik0124):

HAHA

OpenStudy (anonymous):

.... Well, i think we're done here.

OpenStudy (hba):

@Emmy82650 If you can come here after 2 hours i am putting down a tutorial for you,understood.

OpenStudy (anonymous):

no thank you

OpenStudy (hba):

Maths is the easiest subject and you are failing badly to understand.

OpenStudy (hba):

My tutorials are for all so even if you don't want it others will benefit.

OpenStudy (anonymous):

i will find another way to learn it. I don't feel like dealing with rude people at the moment. and yes, i understand math. I am taking am algebra 2 gifted honors course

OpenStudy (shaik0124):

emmah can i help u

OpenStudy (anonymous):

no thank you..

OpenStudy (shaik0124):

ok nice

OpenStudy (shaik0124):

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