Question

If the zeroes of the polynomial x' - 3x2 + x + 1 are a - b, a, a +b, find a and b.​

Answer 1

Explanation:

Sum of zeroes

=3

Product of zeroes

=-1

a-b+a+a+b=3

a=1

(1-b)(1+b)=-1

1-b^2=-1

b=√2

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