Factorise(using suitable identity):- 8x³-36x²+54x-27
Answers
Answered by
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
Similar questions