Find a quadratic polynomial , the sum and the products of the zeros are-7 and -2
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Step-by-step explanation:
k[x^2-(alfa+ beta)x+alfa×beta]
given; alfa+beta= -7 ( sum of the zeros )
and alfa× beta= -2 ( product of the zeros)
= k[x^2-(-7)x+(-2)]
= k[x^2+7x-2]
= let k=1
= 1[x^2+7x-2]
= x^2+7x-2 is the required polynomial.
Hope this helps you.
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