0
Anonymous
-9
Curt Eichmann ∙
x=-24
-10x+3 = -x+12 -10x+x = 12-3 -9x = 9 x = -1
3
-12
(x+3)(x+4)=x2+7x+12
12!
3 - 8 + 12 = x -5 + 12 = x 7 = x Answer : 7
-6
X=-3
(x+3)(x+4) = x2+7x+12