Question

The value of p for which the polynomial x3 + 4x2 – px + 12 is exactly divisible by (x – 3) is

Answer 1

Answer:

ok

Step-by-step explanation:

plzzz brainlist answer

Answer 2

Answer:

p=25

Step-by-step explanation:

If x-3 is exactly a divisor for the polynomial.

x-3=0

x=3

x^3+4x^2-px+12=0

3^3+4(3^2)-p(3)+12=0

27+4(9)-3p+12=0

39+36-3p=0

75=3p

75/3=p

25=p

p=25

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