Question

For what value of k -2 is the zero of 3x^2+4x+2k?

Answer 1

Answer:

Zero of the polynomial = -2 (given)

So, putting the value of x into p(x)

= 3(-2)²+4(-2)+2k=0

= -12-8+2k=0

= -20+2k=0

= 2k=20

= k=20/2

= k=10

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Answer 2

Answer:

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