Math, asked by adishelar32, 3 months ago

one of the root of equation x^2+kx-8=0 is -4, find k.

Answers

Answered by suvro91

1

Answer:

2

Step-by-step explanation:

one of the root of this equation x²+kx-8=0 is -4

we know that the multiply of two roots are c/a

ao,if a root is a then

a×(-4)=-8

a=-8/-4

a=2

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