Math, asked by divyansh2896, 9 months ago

factorise a. -x2 -7x-10

Answers

Answered by amitshokeen

5

Step-by-step explanation:

-x2 -7x-10

-x2 -5x-2x-10

-x( x+5) -2(x+5)

(-x-2) (x+5)

so it's zeroes are -2,-5

Answered by OoINTROVERToO

1

Step-by-step explanation:

-x² - 7x - 10

-x² - 5x - 2x - 10

(-x - 2) (x + 5)

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