Math, asked by mahe7819, 1 year ago

If one zero of the quadratic polynomial x square + 3 x + k is 2 then find the value of k

Answers

Answered by shobhu07
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 bhartimehta879
1

Answer:

thank shobhu...........

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