Question

using identities solve
(2m+3)(2m+3)
(3x-5)(3x-5)
(2y+7)(3y-7)
(8x+5)(8x+2)
please don't spam and say unnecessary things​

Answer 1

Answer:

using identity ( a+b) (a-b)= a²-b²

so,

1.) 4m²-9

2). 9x²-25

3.) 4y²-49

4.)64x²-4

may be ur 1.and 2 and last question is incorrect

Hope it's helpful to you...........