Math, asked by TOUKAUWU, 7 months ago

solve (a²+4)(a²-4) step by step explained,please.

Answers

Answered by nehagautam1995

1

Answer:

a²-b² = (a+b) (a-b)

(a²+4) (a²-4) = (a²) ²-(2²) ²

a⁴- 16

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