1.

96abc(3a 12) (5b-30)144(a -4) (b -6)

Answer»

96abc(3a-12)(5b-30)/144(a-4)(b-6)=96abc*3(a-4)*5*(b-6)/144(a-4)(b-6)=96*3*5*abc/144=1440abc/144=10abc



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