Question

a³ + b³ = ?

step by step! ​

Answer 1

ANSWER: A3 +B3=

Step-by-step explanation:

(a+b) (a2- ab+b2)

HOPE IT IS BRAINLY

Answer 2

Answer ⇒

a³ + b³ = (a + b)(a² – ab + b²)

Step-by-step explanation ⇒

(a + b)³ = a³ + 3ab(a + b) + b³

then a³ + b³ = (a + b)³ – 3ab(a + b)

= (a + b)[(a + b)² – 3ab]

= (a + b)(a² + 2ab + b² – 3ab)

= (a + b)(a² – ab + b² )