Math, asked by ratheeanju80, 10 months ago

(1) (a + b)² - (a - b)²​

Answers

Answered by Arjun010
0

Answer:

4ab.

Step-by-step explanation:

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Answered by aparnaangane
2

Answer:

a²-b².Hope it will help you.

Step-by-step explanation:

(a+b)²-(a-b)²

= a²+2ab+b²- a²-2ab+b²

=a²-a²+2ab-2ab-a²+b²

= 0 + 0 - a²+b²

= a²-b².

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