Q1A. Smplify the following expression and write the answers with positive exponents. 18x^4 - 9x^2 +12x / 3x^2
18x^4 - 9x^2 +12x / 3x^2 we can just simplify this term by term
18x^4 /3x^2 - 9x^2/3x^2 + 12x/3x^2 =
6x^2 - 3 + 4/x