Question

11. Find a quadratic polynomial, the
sum and product of whose zeroes
are - 7 and -2.
​

Answer 1

Answer:

The sum of roots, the sum of product of roots taken two at a time and the product of zeros of cubic polynomial p(x) = 3x3+5x2-11x-3 respectively are

Step-by-step explanation:

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Answer 2

Given

Alpha=-7, beta=-2

Sum of zeroes(aplha+beta)=-7+(-2)=-7-2=-9

Product of zeroes(alpha×beta) =-7×-2=14

Quadratic polynomial

K{x^2-(alpha+beta)x+alpha×beta)}

K{x^2-(-9)x+14}

K{x^2+9x+14}

K=1

1{x^2+9x+14}

X^2+9x+14

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