Question

Give the proof a^3+b^3

Answer 1

Answer:

Step-by-step explanation:

a³ + b³ = (a+b)³−3ab(a+b) = (a+b){(a+b)−3ab} = (a+b){a² + b² + 2ab - 3ab)}

= (a+b)(a² + b² - ab)