Math, asked by gurmailmaan285, 8 hours ago

Factorise: 3. (a + b)2 – (a - b)?

Answers

Answered by babitasarkar94

0

Answer:a+3b

Step-by-step explanation:(a+b)2-(a-b)

=2a + 2b -a+b

=2a-a+2b+b

=a+3b

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