For the function f(x)=x^(2) +3x-18 solve the following. f(x)\geq 0

Riccardo Minato asked Mar 18, 2023

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30 votes

For the function f(x)=
x^(2) +3x-18

solve the following. f(x)
$\geq 0$

Riccardo Minato asked Mar 18, 2023

2.6k points

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27 votes

x= 36, solved using the quadratic formula
-b + sqrt b^2 -4ac / 2a
-3 + 3 -4 (-18) / 2
72 / 2
36

Davidmh answered Mar 22, 2023

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