Answer:
is there a formula in the notes if so put it in then it might help out
Step-by-step explanation:
or,x2-x=6
or,x2-x-6=0
or,x2-3x+2x-6=0
or,x(x-3)+2(x-3)=0
or,(x-3)(x+2)=0
so either x=3
or x=-2
-3x+2=11
-3x=11-2
-3x=9
x=9÷(-3)
