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For what value of 'k will (x - 1) be a factor of 4x^3 +kx^2 - 7x - 10?

Sagot :

Devishri1977idn

Answer:

k = 13

Step-by-step explanation:

If (x-1) is a factor, then f(1) = 0

4*1 + k*1 - 7*1 - 10 = 0

4 + k  - 7 - 10 = 0

      k - 13     = 0

                k = 13

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