Question

(93)² solve using identity

Answer 1

(100-7)²
We use the identity of (a-b)²= a²-2ab+b²
(100)²-2×100×7+7²
10000+49-1400
=8649

Answer 2

Answer:

Step-by-step explanation:

(100-7)²

We use the identity of (a-b)²= a²-2ab+b²

(100)²-2×100×7+7²

10000+49-1400

=8649