Question

PROVE (a+b)² = a²+2ab+b²​

Answer 1

• Step-by-step explanation:

• Given: (a+b)²

• To prove: (a+b)² = a² + 2ab + b²

• Proof:- (a+b)² = (a+b)(a+b) (a+b)²=a(a+b)+b(a+b)

• (a+b)² = a²+ab+ab+b² (a+b)² = a²+2ab+b².