Question

Find the roots for the quadratic equation using factoring or taking the square root:-3x^2+270=0

Answer 1

Solving for x

`\begin{gathered} -3x^2+270=0\rightarrow-3x^2=-270 \\ \rightarrow x^2=(-270)/(-3)\rightarrow x^2=90 \\ \rightarrow x=\pm3\sqrt[]{10} \end{gathered}`