Question

factorise 3y (x+ 3y) + 3(x + 3y )²​

Answer 1

Answer:

(3y+3)(x+3y)(x+3y)=(x+3y)³

Step-by-step explanation:

First , see the second term , (x+3y)² , open it , it will be (x+3y)(x+3y) , then , take one (x+3y) and (x+3y) common and it will come (3y+3)(x+3y)(x+3y) or simply we can say (x+3y)³.

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