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Factorisation of a Polynomial

15. If (x-3) ...

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15. If (x-3) is a factor of X3+ax2+bx+18 and a+b=-7.Find a and b

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If x³+ax²+bx+6 has (x-2) as a factors and leaves a remainder 3 when divided(x-3). Find a and b

Q. If (x-2) & (x+3) are both factors of the polynomial (x)=x³+ax²+bx-12 find the values of a and b.

(x^{3} + a x^{2} + b x + 6)

(x - 2)

as a factor and leaves a remainder

3

when divided by

(x - 3)

, find the values of

a

b

Q. Find the values of

a

b

x - 2

x + 3

are the factors of equation

x^{3} + a x^{2} + b x - 12 = 0

(x - 2)

is a common factor of

x^{3} - 4 x^{2} + a x + b

x^{3} - a x^{2} + b x + 8

, then the values of

a

b

are respectively :

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Factorisation of a Polynomial

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