1. 18x^2+6+4x-15x^2-4+13x
a. 3x^2+17x+2
b. 3x^2+9x+2
c. 3x^2+17x+10
d. 33x^2+9x+10
Can someone give me the answers to the Polynomials and Properties of Exponents Unit Test Part 1 and 2