Math, asked by susuki8512, 6 months ago

Factorise using identities. ⁴ + 8a²b² + 16b⁴ - 121

Answers

Answered by Anonymous
3

Answer:

ANSWER

81x

4

−121x

2

=x

2

(81x

2

−121)=x

2

((9x)

2

−(11)

2

)=x

2

(9x+11)(9x−11)

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