Math, asked by masuma23, 8 months ago

Factorise :81-(x-7)^2

Answers

Answered by mohitmittal6989

3

Answer:

81-(x^2+49-14x) ( a+b)^2

81-x^2-49+14x

x^2-14x+33

x^2-11x-3x+33

x(x-11) -3(x-11)

(x-11)(x-3)

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