Factorise the following expression
45ab²c - 15a²b2c2
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Answer:
15ab²c(3-ac)
Step-by-step explanation:
45ab²c - 15a²b²c²
= 15*3*abc*b - 15*abc*a*b*c
= 15abc*b(3-ac)
= 15ab²c(3-ac)
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