Question

factorise 27 q cube minus 125 p cube minus 135 q square p + 225 q p square

Answer 1

Answer:

(3q-5p)^3

Step-by-step explanation:

(3q)^3 - (5p)^3 - 3(3q)(5p)(3q-5p)

by using cubic identity (a-b)^3

(3q-5p)^3 or (3q-5p) (3q-5p) (3q-5p)

Hope it helps you!

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