Question

If x-2 is a factor of x^3-3x^2+ax+24

Answer 1

Answer:

a=-10

Step-by-step explanation:

f(2)=x^3-3x^2+ax+24

=>0=(2)^3-3(2)^2+2a+24

=>8-12+2a+24=0

=>2a+20=0

=>2a=-20

=>a=-10

Answer 2

Answer:

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