Correct each of the following errors by circling the error, describing what is wrong, entering what should be there instead, and entering the correct answer. 1. (3x^2)(-2x^4) = 3(-2)x^2•4 = 6x^8
2. 4a^2 • 3a^5 = (4 + 3)a^2 + 5 = 7a^7
3. x^6 • x • x^3 = x^6+3 = x^9
4. 3^4 • 2^3 = 6^4+3