Question

Factorise: 8(x-3y)^2 +4(x- 3y)​

Answer 1

Answer:

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Answer 2

Answer:

4(x-3y)[2(x-3y)+1]

Step-by-step explanation:

let(x-3y)be z

therefore,

8z^2+4z

=4z(2z+1)

substituting the value

4(x-3y)[2(x-3y)+1]