Answer:
9x^4-25x^2+16
Step-by-step explanation:
(x^2−1)(3x−4)(3x+4)=(*)
(x^2−1)((3x)^2−4^2) =
(x^2 - 1)(9x^2-16)=
x^2*9x^2 - x^2*16 - 1*9x^2 +16=
9x^4-16x^2-9x^2+16=
9x^4-25x^2+16
(*) (A-B)(A+B) =A^2 - B^2
I can't read it, it's too blurry! :( Sorry. Type what is says, If you want me to help! Sorry again.
Answer:
15/17
Step-by-step explanation:
Answer:
the answer is A and B
Step-by-step explanation:
hope it helps