Question

Value of k for the quadratic equation 2 x square + kx + 3 is equal to zero so that it has two equal roots

Answer 1

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Answer 2

p (x)=2x*2+kx+3

put x=1

p (1)=2 (1)*2+k (1)+3

p (1)=2×1+k+3

p (1)=2+k+3

p (1)=5+k

5+k=0

k=0-5

k=-5 ans