Factorise. the answer
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Answer:
1)-3ax-3bx +12ay +2by
2)20a^2-24ab -60 a^3 +72a^2b
Step-by-step explanation:
1) 3ax - bx +3ay -by -6ax -2bx +9ay +3by
-3ax - 3bx + 12ay +2by
2) 20 a^2 -24ab -60 a^3 + 72a^2b
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