Question

If 1 & -3 are the zeroes of the polynomials p(x) = x to the power 3 - a x to the power 2 - 13 x + b , find the values of a & b.​

Answer 1

Answer:

if x=1

3-ax=0

3 -a(1)=0

a=-3 Ans

ifx= -3

2 - 13 x + b=0

2-13(-3)+b=0

2+39+b=0

b=-41Ans.

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Answer 2

Answer:

a=3 and b=15

Step-by-step explanation:

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