Question

find the quadratic polynomial whose zeros are - 4,-5 ​

Answer 1

Answer:

Sum of zeroes = 4 + (-5) = (- 1)

Product of zeroes = 4 × (-5) = (- 20)

Polynomial is,

$x {}^{2} - ( - 1)x + ( - 20)$

$x {}^{2} + x - 20$