Question

Q. Evaluate using suitable identity : (a) 74×66 (b) (97)²​

Answer 1

Answer:

Here's your answer mate, please mark me as brainliest.

Answer 2

1

(70+4) (70-4) we can use the identity 3

(x+y) (x-y) =x²-y²

(70) ²- (16) ²

4900-16

4884 ans