Math, asked by getamaida555, 5 hours ago

If one of the zero of the quadratic polynomial x^2+7x+k is -2

Answers

Answered by vardhannaiduravuri

1

Step-by-step explanation:

subtitute -2 in the equation as it is one of the zero of the given quadratic polynomial.

(-2)^2+7(-2)+k=0

4-14k=0

14k=4

k=2/7

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