Question

if one zero of the quadratic polynomial x2 + 3x +k is 2
wat is the value of k​

Answer 1

Answer:

-10 is the answer

Step-by-step explanation:

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Answer 2

Answer:

-10.

Step-by-step explanation:

since one zero is 2, putting the value of x=2, we get 2^2+3(2)+k=0(as it is zero, the outcome would be zero.)

therefore, k+10=0, k=-10

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