Math, asked by amritpokhrel470, 5 months ago

Factorise: 9 $(x-1)^{2}$ -16 $(x+2)^{2}$

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Answered by malatiravindra

1

Answer:

-(7x + 5)(x+11) is the factorised form of above equation

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Answered by soniriya29967

1

Answer:

IDENTITY USED -

${a}^{2} - {b}^{2} \: = (a + b) \: (a - b)$

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