## anonymous 4 years ago What is the simplified form of (–3x^3y^2)(5xy^–1)?

1. campbell_st

are you missing operator in the 1st set of brackets...?

2. anonymous

no thats how it looks

3. campbell_st

well the 1st term becomes $-9x^3y^2 \times 5xy^(-1)$ which is -45x^4y when multpilying add the powers of the same pronumeral