Question

Solve by Factoring: 3x2 = -9x


Answers:
x = 3, x = 9
x = 0, x = 3
x = 0, x = -3
none of the above

Answer 1

\( \color{Black}{\Rightarrow 3x^2 + 9x = 0 }\)

\( \color{Black}{\Rightarrow 3x(x + 3) = 0 }\)

Use the zero product rule