Math, asked by abhishekp302007, 1 month ago

Factorise(using suitable identity):- 8x³-36x²+54x-27

Answers

Answered by harinandanav

1

Answer: (2x + 3)³

Step-by-step explanation:

(a+b)³ = a³ + b³ + 3ab² + 3a²b

comparing all terms now with question .

a³ + b³ + 3a²b + 3ab² = 8x³ + 27 + 36x² + 54x

it is simply visible that ,

a = 2x

b = 3 .

=(2x + 3)³

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