A.(x+1)(x-6) | B.(x-2)(x+3) | C.(x+2)(x-3) | D.(x-2)(x-3) |
A.2x+2y-3=2(x+y)-3 | B.(x+2)(x-2)=x2-4 |
C.x2-1=(x+1)(x-1) | D.x2-2x+1=x(x-2)+1 |
A.24,26 | B.25,27 | C.26,28 | D.27,29 |
A.-a2+ab-ac=-a(a+b-c) |
B.x2+xy+x=x(x+y) |
C.2x2y+2xy2=2xy(x+y) |
D.12x2y3-18xy3=3xy3(4x-6) |
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