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

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Answer 1 · 2016-02-27T23:07:09

$x=-2 or x=-5$

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:

$x+2=0 or x+5=0$

$x=-2 or x=-5$

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