Question

Use only identities to find
(2 x + 9) (2x-7)​

Answer 1

Step-by-step explanation:

sorry i don't no

and thanks for points

Answer 2

Step-by-step explanation:

(2×+9)(2×-7)

(2×)²+(9-7)2×(+9)×(-7)

(a+b)(a+c)=a²+(b+c) a+bc

4x²+4x-63