Question

please help please!

what is the factored form for all these

1) q^2-12q+36
a) (q+6)(q-6)
b) (q-6)(q-6) < my answer
c) (q-9)(q+4)
d) (q+4)(q+9)

2)9x^2+12x+4
a) (3x+2)^2 < my answer
b) (3x+3)^2
c) (3x-2)^2
d) (3x-3)^2

3) x^2-196
a) (x-14)^2
b) (x+14)^2
c) (x-28) (4x+7)
d) (x-14)(x+14) < my answer

4) 9x^2-64
a) (3x-8)^2
b) (3x+8)^2
c)(3x-8)(3x+8)
d) (9x-8)(x+8)

5) 49x^2-56x+16
a) (7x-4)^2
b) (7x+4)(7x-4)
c) (7x+4)^2
d) (7x-8)^2

Answer 1

4) 9x^2-64
a) (3x-8)^2
b) (3x+8)^2
c)(3x-8)(3x+8) < I think this one
d) (9x-8)(x+8)

Answer 2

:) okay cool

Answer 3

i got a 100 c:

Answer 4

congrats!! :)