1.

The difference of \[4{{x}^{2}}y-3xy+5x\] from \[10{{x}^{2}}y-6xy+15x-15\] is

A.  \[8{{x}^{3}}-2{{x}^{2}}+9\]
B.  \[6{{x}^{2}}y-3xy+10x-25\]
C.  \[5x-3{{x}^{2}}+6\]
D.  \[6xy-3{{x}^{2}}y+10x-25\]
Answer» C.  \[5x-3{{x}^{2}}+6\]


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