Question

1 point
15.
Find the valueof kif (x - 1) is a factor of the polynomial 5x - 4x² + k.​

Answer 1

Answer:

-1

Step-by-step explanation:

x-1 is a factor of the equation 5x-4x²+k

If x-1=0 then , x=1 should satisfy the equation as x=1 is the root of the equation.

Therefore, 5(1)-4(1)²+k =0

5-4+ k =0

k= -1

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