Question

8x³+36x²+54x+27 factories????????​

Answer 1

Answer:

(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 (Ans.)

Answer 2

Answer:

13

8 cube root =2

36 cube root =6

27 cube root =3

2x + 6x + 54x + 3= 65

65/5 = 13