How can I anwser this ?? help me
Exactly like the previous question you posted.-3x² - 9x = 0Divide each side of the equation by -3 :x² + 3x = 0Factor the left side:x (x + 3) = 0This is true if x=0 or if x=-3 .
\(-3x^2-9x=0\\ -3x(x+3)=0\\ x=0 \vee x=-3\)