Question

If one of the roots of the quadratic equation kx²+ 2x -8=0 is -2, then what is the value of k? *​

Answer 1

Step-by-step explanation:

let the roots be x, y

one root x=-2

we know that

product of the roots =c/a

so, -2+y=-8

y=-8+2= -6

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Answer 2

Answer:

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