Math, asked by prnu, 1 year ago

One of the roots of quadratuc equation 2x2 + kx - 0 is -2, find k.

Answers

Answered by rosegirl2

2

X=-2
2(-2)^2+k2-0=0
2(4)+2k=0
8+2k=0
2k=-8
K=-4

Hope it's help you friend ☺️

rosegirl2: thanks

Answered by Navyasriammu

0

The value of k is equal to 4

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