1.

9xy0z 2A)3a - 12) (5b-30)+ 144Ca - 4) (b- 6)

Answer»

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



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