Question

find a quadratic polynomial whose sum and product of zeroes are -7 and -8 respectively

Answer 1

Answer:

see the attachment for answer

Step-by-step explanation:

your final answer is-

Equation is x²+5x+56.

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Answer 2

Given alpha=-7

beta=-8

Sum of zeroes(alpha+beta)=-7+(-8)=-7-8=-15

Product of zeroes(alpha×beta)=-7×-8=56

Quadratic polynomial

K{x^2-(alpha+beta) x+(alpha×beta)}

K{x^2-(-15)x+56}

K{x^2+15x+56}

K=1

1{x^2+15x+56}

x^2+15x+56

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