Math, asked by tcmsheeja, 5 months ago

Simplify:

(a) (a²-b²)²
(b) (7m-8n)²+(7m+8n) ​

Answers

Answered by ankitrawat16
0

Answer:

1.a4+b4-2a2b2

2.49m2+64m2-254mn +7m+8m

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