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x(2+3)-70
5x-70
70/5=
x-14
Yasmine Cintron β
204 x 393 = 3939
(x-7)(x-3)
x2 + x2 = 2x2
17
3
x2 + 10x = 0 x2 + 10x + 25 = 25 (x + 5)2 = 25 x + 5 = +-5 x1 = 0 x2 =10
(x-5)(x+11)
X2 + 4xx(x + 4)=======
x2 + 6x = x*(x + 6)
4(x2 + 4)
x(x+5)
(x+5)(x+3)
(x + 11)(x - 4)
x2 + 4x = x(x + 4)
1(x2-1)
X3 + 8= (x+2)(x2-2x+4)