Question

give answer with complete explanation​

Answer 1

Answer:

-35/8

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Answer 2

Answer:

-3

Step-by-step explanation:

kx³+9x²+4x-10,

when divided  by x-3 leaves reminder of 22

k=?

As kx³+9x²+4x-10 +22 is divisible by x-3,

x=3 is one of the roots, so

kx³+9x²+4x-10 +22=0

3³k+9*3²+4*3-12=0

27k+81+12-12=0

27k=-81

k=--81/27

k=-3

Answer is k=-3

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