## anonymous 5 years ago add or subtract the polynomials, gather like terms and write the simplified expression in standard form. (7x - 3y) - 4(3x-5y)

1. campbell_st

so the problem is $7x - 3y - (4\times3)x + (4\times5)y$ then collect like terms

2. anonymous

7x-3y -12x + 20y = -5x + 17y