Question

(3-4x)(3+4x)=
9-4x2
9-16x2
9-16x​

Answer 1

Answer:

9-16x2

Step-by-step explanation:

6

(A+b)(a-b)=a2-b2

Answer 2

Answer:

9-16x²

Step-by-step explanation:

(3-4x) (3+4x)

3²-(4x)²

9-16x²