how to factorise 27 -125a cube-135a+225a 3
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Step-by-step explanation:
27-125a cube-135a+225a3
(3)*3-(5)*3-3(3)*2(5)+3(3)(5a) *2
(3-5a) *3
(a-b) *3= (a)*3-(b)*3-3a*2b-3ab*2
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