Math, asked by dhirajdua7, 9 months ago

Factorise-
4a(a+b)²-28(a+b)+49b²

Answers

Answered by 98rahman

1

Answer:

=4a(a power2 +2ab+bpower2)-28a+28b+49b power2

4apower3+8a power2b+4abpower2-28a-28b+49bpower2

Step-by-step explanation:

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