Practice problem
Solve the quadratic equation: −3(3−x)=x2−5x−9-3(3-x)=x^2-5x-9−3(3−x)=x2−5x−9
151515
−15-15−15
555
−5-5−5
333
−3-3−3
888
−8-8−8
000
Type a concept, like “slope” or “photosynthesis”.
