Pat1415viz Pat1415viz Math Answered 1. 3x^2(2x-3)2. 12a^5b^3/4a^2b3. (5x^4y^3z^2)(6xy^3z^5)4. (x-2)(x^2+3x-2)5. 2x^2-3x-9/x-3The rest squared po ang exponents