Math, asked by kohinoormerent, 5 hours ago

Make a working model Using the following identities . (a+b)² (a-b)² (a+b)³ (a-b)³ (a+b+c)² a²-b²​

Answers

Answered by AnsweredByPrajwal
0

Answer:

Step-by-step explanation:

(a+b)²+(a-b)²

= (a²+2ab+b²)+(a²-2ab+b²)

Remove the brackets.

=a²+2ab+b²+a²-2ab+b²

=2(a²+b²)

Therefore, (a+b)²+(a-b)² = 2(a²+b²)

Hope this answer helps :)

Answered by krishpmlak
0

Answer:

Step-by-step explanation:

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