If -2 is zero of the quadratic polynomial x² + 3x + K , then find the

1.	If -2 is zero of the quadratic polynomial x² + 3x + K , then find the value of k
Answer» The -2 is the zero of p(x).then x=-2 put the value of x you got answer. x²+3x+K=0(-2)²+3*(-2)+K=04+(-6)+K=0-2+K=0K=2

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