Question

(- 5x^-2y) + (6x^7y^-1)+7x^5

Answer 1

`(-5y+6x^7+7x^5)/(x^2y^1)`

Explanation:

Step 1: Write out expression

-5x⁻²y + 6x⁷y⁻¹ + 7x⁵

Step 2: Move negative exponents to denominator

*x⁻² and y⁻¹ have to be moved. Everything else stays.*

`(-5y+6x^7+7x^5)/(x^2y^1)`