Question

Find the quadratic polynomil where sum and product of zero are -4and -5

Answer 1

the formula is

${x}^{2} - (s)x + p = 0$
s= -4

product = -5

so
${ x }^{2} + 4x - 5 = 0$

Answer 2

X^2 - (sum)X + (product)
X^2 +4x -5