Question

Ifandarethezeroesofthequadraticpolynomialx2 +5x+4then–=?

Answer 1

Answer:

+-3

Step-by-step explanation:

if

x² + 5x + 4

x² + 4x + x + 4

x(x+4) +1(x+4)

(x+1)(x+4)

:. x = -1 or x = -4

alpha = -1 and beta = -4

on solving

alpha- beta

-1 - (-4)

-1 + 4

3 ans