How do you find the zeros of f(x)=-(x+2)*(x+5)?

Feb 27, 2016

$x = - 2 \mathmr{and} x = - 5$

Explanation:

You must solve:

−(x+2)⋅(x+5)=0

You have an expression o the type a*b=0. In this case the solution is a=0 or b=0:

$x + 2 = 0 \mathmr{and} x + 5 = 0$

$x = - 2 \mathmr{and} x = - 5$