Question

A square + b square​

Answer 1

A plus b into. A. minus B. IS EQUAL TO. A SQUARE PLUS B SQIARE

Answer 2

Answer:

Explanation:

1. ( a + b)2 = a2 + 2ab + b2; a2 + b2 = (a + b)2 − 2ab. 2. ( a − b)2 = a2 − 2ab + b2; a2 + b2 = (a − b)2 + 2ab.