Math, asked by Kavitabhand2728, 11 months ago

1. If one zero of the quadratic polynomial x2 +
3x + k is 2, then the value of k is
(a) 10
(b)-10
(C) 5
(d) -5​

Answers

Answered by Anonymous
3

Answer:

(b)-10

Step-by-step explanation:

X^2 +3x +k =0

Substitute the value of x(that is 2)

2^2 +3(2) + k =0

4 + 6 + k =0

K= - 10

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Answered by salamahussain42
3

Answer:

check it your answer in this pic...

The answer is -10

(b) -10

Step-by-step explanation:

I think this is helpful for you

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