Math, asked by sameeksha123430, 2 days ago

Factorise a^2 +14ab +49b^2-81

Answers

Answered by ss3294793

0

Step-by-step explanation:

a2+2(a) (7b)+(7)2-81

=by a2+b2+2ab

Answered by crdheerajchoudhary

0

Answer:

a2+2(a) (7b) + (7)2 _81

= a2+b2+2ab

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