Question

5. If one of the zeroes of the quadratic polynomial
(1 Point)
x2 + 3x + k is 2, then the value of k is
10
-10
-7
-2​

Answer 1

Answer:

as 2 is zero of polynomial than

answer is 10

Step-by-step explanation:

2×2+3×2+k=0

4+6+k=0

10+k=0

k=10

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Answer 2

Step-by-step explanation:

answer k= - 10

by subs.. the one of the polynomial in the eqn.

the value of k will be found