Put the equation below in the form ax2 + bx + c = 0. Enter exponents using the caret ( ^ ). For example, you would enter 4x2 as 4x^2. -x2 + 4 = (3x - 1)2

Question

Put the equation below in the form ax2 + bx + c = 0. Enter exponents using the caret ( ^ ). For example, you would enter 4x2 as 4x^2.  -x2 + 4 = (3x - 1)2

ajprincess · Answer

-x^2+4=(3x-1)^2 
Is this the question?

anonymous · Answer

yes.

ajprincess · Answer

Can u tel me vat do u get ven u expand (3x-1)^2 plz?

anonymous · Answer

i dont know how to do any of it.

anonymous · Answer

im taking a quiz right now am im stuck on this.

ajprincess · Answer

Ok no problem. I will guide u.
(a-b)^2=a^2-2ab+b^2
Here a=3x and b=1
Nw can u find?

anonymous · Answer

i got
9x^2-1=3x^2-6x+1?

ajprincess · Answer

It is 9x^2-6x+1.
Nw -x^2+4= 9x^2-6x+1.
9x^2+x^2-6x+1-4=0
Simplify this to get ur answer.

anonymous · Answer

9x^2+x^2-6x+1-4=0 is the answer?

ajprincess · Answer

no u need to simplify further.

anonymous · Answer

10x^2-6x-3=0?

ajprincess · Answer

yes.

anonymous · Answer

yay it was right.
do you mind helping me with the rest?

ajprincess · Answer

sure post them.

ajprincess · Answer

it wud b really better f u post them as new questions.

anonymous · Answer

x2 - 64 = 0

anonymous · Answer

it would be 8 and -8 right?

ajprincess · Answer

yes

anonymous · Answer

i dont know how to post a new question

ajprincess · Answer

To post a new question u need to close this question. Below ur questions u will find two buttons. One is bump and the other is close. Click close to close this question. Then u will b able to post a new question.

anonymous · Answer

k