Step-by-step explanation:
Answer:
Value \:of \:k = \frac{-6}{5}Valueofk=
5
−6
Given one zero of the quadratic polynomial kx² + 3x + k is 2,
Substitute x = 2 in the polyomial , we get
k(2)²+3×2+k = 0
=> 4k + 6 + k = 0
\implies 5k+6 = 0⟹5k+6=0
\implies 5k= -6⟹5k=−6
\implies k=\frac{-6}{5}⟹k=
Therefore,
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Verified answer
Step-by-step explanation:
Answer:
Value \:of \:k = \frac{-6}{5}Valueofk=
5
−6
Step-by-step explanation:
Given one zero of the quadratic polynomial kx² + 3x + k is 2,
Substitute x = 2 in the polyomial , we get
k(2)²+3×2+k = 0
=> 4k + 6 + k = 0
\implies 5k+6 = 0⟹5k+6=0
\implies 5k= -6⟹5k=−6
\implies k=\frac{-6}{5}⟹k=
5
−6
Therefore,
Value \:of \:k = \frac{-6}{5}Valueofk=
5
−6
•••♪