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
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
3
Answer:
check it your answer in this pic...
The answer is -10
(b) -10
Step-by-step explanation:
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