Question

Factorise:28a³b⁵-42a⁵b³​

Answer 1

Answer:

$28 {a}^{3} {b}^{5} - 42 {a}^{5} {b}^{3} \\ \\ \\ = 14 {a}^{3} {b}^{3} (2 {b}^{2} - 3 {a}^{2} )$

Answer 2

Answer:

28a³b⁵-42a⁵b³

= 7a³b³ ( 4b² - 6a²)

= 7a³b³ × 2 ( 2b² - 3a²)

= 14a³b³ ( 2b² - 3a² )