1 |
3 |
A.m=1,n=1 | B.m=1,n=3 | C.m=3,n=1 | D.m=3,n=3 |
1 |
3 |
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A.+(3a2+2b2+ab)-(b+a) | B.+(-3a2-2b2-ab)-(b-a) |
C.+(3a2-2b2+ab)-(b-a) | D.+(3a2+2b2+ab)-(b-a) |
A.3a2b-3ba2=0 | B.3a+2b=5ab |
C.3x2+2x3=5x5 | D.3y2-2y2=1 |
A.x2-3(x-y+z)=x2-3x+3y-z |
B.3x-[5x-(2x-1)]=3x-5x-2x+1 |
C.a+(-3x+2y-1)=a-3x+2y-1 |
D.-(2x-y)+(z-1)=-2x-y+z-1 |
A.-(3m-1)=-3m-1 | B.3x-(2x-1)=3x-2x+1 |
C.5(a-b)=5a-b | D.7-(x+4y)=7-x+4y |
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