Question

if a and b are the roots of ax^2+bx+c=0,then ab^2+a^2b​

Answer 1

Answer:

$a {b}^{2} + {a}^{2} b = ab(a + b) = \frac{c}{a} ( - \frac{b}{a} ) = - \frac{bc}{ {a}^{2} }$