Factorise-a6+125b3
Find urgently
Answers
Answered by
4
Answer :
Now,
a⁶ + 125b³
= (a²)³ + (5b)³
= (a² + 5b) {(a²)² - (a² × 5b) + (5b)²}
= (a² + 5b) (a⁴ - 5a²b + 25b²),
which is the required factorization.
Identity rule :
a³ + b³ = (a + b) (a² - ab + b²)
#MarkAsBrainliest
Now,
a⁶ + 125b³
= (a²)³ + (5b)³
= (a² + 5b) {(a²)² - (a² × 5b) + (5b)²}
= (a² + 5b) (a⁴ - 5a²b + 25b²),
which is the required factorization.
Identity rule :
a³ + b³ = (a + b) (a² - ab + b²)
#MarkAsBrainliest
Similar questions