Seudónimo Seudónimo 09-10-2016 Mathematics contestada What is the simplified form of the expression (x^10)(x^2) A:x^8 B:x^12 C:x^20 D:x^100 Evaluate the following expression using the values given Find 2x-3y-z if x=-2,y=3 and z=-2 A:-11 B:11 C:-15 D:15