Math, asked by srujanakurasala, 9 months ago

factorise -x^2+3x+40

Answers

Answered by sakshi124149

3

-x²+3x+40

-x²+(8-5)x+40

-×²+8x-5x+40

-x(x+5)+8(x+5)

(x+5)(-x+8)

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