Question

factories -
8(a+3b)^3-4(a+3b)

Answer 1

hey your ans is here

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given

8(a+3b)^3-4(a+3b)
take (a+3b) common

now

(a+3b)[8(a+3b)^2-4]
(a+3b)[8(a2+b2+2ab)-4]
(a+3b)(8a2+8b2+2ab-4)

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