3. Factorize 27a3 + 125b3
Answers
Answered by
1
Step-by-step explanation:
27a³ + 125b³
= (3a)³ + (5b)³
= (a+b)(a²-ab + b³) = a³ + b³
= so here, (3a + 5b)((3a)² - 3a X 5b + (5b)²)
= (3a+5b)(9a² -15ab + 25b²) Ans
PLEASE MARK AS BRANLIEST
Similar questions