# Math!!

posted by
**margie**
.

*Factor by grouping!!

10x2 + 2xy + 15x + 3y

Do the same thing we've been doing:

2x(5x+y) + 3y(5x+y)

(2x+3y)(5x+y)

thanks...

posted by
**margie**
.

*Factor by grouping!!

10x2 + 2xy + 15x + 3y

Do the same thing we've been doing:

2x(5x+y) + 3y(5x+y)

(2x+3y)(5x+y)

thanks...