Question

Which two equations are equivalent?
A.
y = (x + 4)2
y = x2 + 16

B.
y = (x – 3)2
y = x2 – 6x + 9

C.
y = (x + 2)2
y = x2 + 2x + 2

D.
y = (x – 6)2
y = x2 – 12x – 36

Answer 1

Expand everything.

Answer 2

i assume that is squared?

Answer 3

if so the FOIL

Answer 4

ok thanks

Answer 5

A?

Answer 6

Are you sure? Double check and multiply carefully.

Answer 7

no

Answer 8

ok hold on

Answer 9

I think that is the equation A. .. do not know whether it is right ...

Answer 10

ugh i have no clue how to do this

Answer 11

A. (x+4)(x+4) FOIL.......... x^2+4x+4x+x^2=x^4+8x

Answer 12

B is the correct answer
and i am fully sure

Answer 13

oooo

Answer 14

B. (x-3)(x-3) FOIL........... x^2-3x-3x-9=x^2-6x-9

Answer 15

Thank You Everyone