Question

expend(x+1)³




please answer ​

Answer 1

Step-by-step explanation:

(x+1)³=x²+1+2x

.........

Answer 2

Answer:

(x + 1)³ = x³ + 3x² + 3x + 1

Step-by-step explanation:

Using the Algeric Identity

(a + b)³ = a³ + b³ + 3ab(a + b)

Here ,

a = x

b = 1

(x + 1)³

= x³ + 1³ + { 3 × x × 1 (x + 1) }

= x³ + 1 + 3x(x + 1)

= x³ + 1 + 3x² + 3x

= x³ + 3x² + 3x + 1

DONE ✅

HOPE IT HELPS YOU !

THANKS !

:)