How do you factor by grouping $40xy+30x-100y-75$ ?

Question

4104 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2015-04-29T15:49:02

$40xy +30x -100y -75$

$= (40xy + 30x) -(100y +75)$

$= 10x(4y + 3) - 25(4y+3)$

$=(4y+3)(10x-25)$

How do you factor by grouping 40xy+30x-100y-7540xy+30x-100y-75?