A.-3m | B.-2m | C.2m | D.3m |
A.4x-5 | B.4x-11 |
C.4x3+11x2-10x-26 | D.4x3+11x2-10x-38 |
A.-8x2 | B.8x2 | C.-8x3 | D.8x3 |
A.(am+bm+cm)÷n=am÷n+bm÷n+cm÷n=
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B.(-a3b-14a2+7a)÷7a=-7a2b-2a | ||||||
C.(36x4y3-24x3y2+3x2y2)÷(-6x2y)=-6x2y+4x5y3-
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D.(6am+2bn-4am+1bn+1+2ambn+2)÷(-2ambn)=-3a2+2ab-bn+1 |
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