Question

A. factanize : 3x² - 5xy - 12 y ²​

Answer 1

Answer:

(3x+4y) (x - 3y)

Step-by-step explanation:

= 3x² - 5xy - 12y²

= 3x²- 9xy + 4xy - 12y²

= 3x ( x - 3y ) + 4y ( x - 3y )

= (3x + 4y) (x - 3y)