Question

Solve 2x^2 + 3x + 6 = 0. Round solutions to the nearest hundredth.

Answer 1

Have you heard of the quadratic formula?

Answer 2

yyeah

Answer 3

\[ax^2+bx+c=0\qquad\Longrightarrow\qquad x_{1,2}=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\]

Answer 4

\[ \color{Black}{\Rightarrow 2x^2 + 3x + 6 = 0 \Longrightarrow {x = {-3 \pm \sqrt{3^2 - 4(2)(6) } \over 2(2)}} }\]