Question

2. If a zero of the polynomial x2+3x+k is 2 then the value of kis
a) 5
b) 5
c) 10
d) -10​

Answer 1

Answer:

-10

Step-by-step explanation:

Put x=2

$2^{2}$ + 3(2) + k = 0

4+6+k=0

10+k=0

k=-10

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Answer 2

Answer:

-10 is your answer I hope it will help u