Math, asked by rbiplab939, 2 days ago

factories: 28_31x_5x^2

Answers

Answered by dkchakrabarty01

1

Answer:

-1(5x^2+31x-28)

-{5x^2+35x-4x-28)

-{5x(x+7)-4(x+7)}

=-(5x-4)(x+7)

=(x+7)(4-5x) Ans

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