Question

FACTORISE: X3 + 3X2 +3X + 1

Answer 1

(x+1)(x+1)^2

Explanation:

Answer 2

`\Huge \boxed{(x+1)^3}`

Explanation:

x³ + 3x² + 3x + 1

Apply cube of sum rule :

⇒ a³ + 3a²b + 3ab² + b³ = (a + b)³

(x)³ + 3(x)²(1) + 3(x)(1)² + (1)³

⇒ a = x

⇒ b = 1

(x + 1)³