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Find the sum of the zeroes of quadratic polynomial 2x²2-4x+1 |
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Answer» Answer: In a general quadratic equation of FORM AX +bx+c=0, sum of ROOTS are by a −b
. In the given quadratic equation, 3x 2 −kx+6=0 a=3,b=−k,c=6 Sum of roots = a −b
= 3 −(−k)
= 3 k
and sum of roots is given 3 ⇒ 3 k
=3 ⇒ k=9
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