If one zero of the quadratic polynomial x square + 3 x + k is 2 then find the value of k
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Answered by
19
Answer:
The value of k is -10
Step-by-step explanation:
Given
Quadratic polynomial =×2 +3× + k
To Find: value of k
SOLUTION: Let given polynomial be
f (×)=×2+3×+k
Given,one of zeros is 2
put (×)=2
f(×)=×2 + 3× + k
f (2)=(2)2 + 3(2) + k
0=4 + 6 + k
0= 10 + k
-10 = k
Therefore k = - 10
Answered by
1
Answer:
thank shobhu...........
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