Simplify the following expressions and express your answers with positive exponents: a) p³p² b) c³.c² c) 2 m6 3- a) 2-1 e) 4.5.1-3 f) a²(b-1)4 9) 0 h) (x-3)4 i) 2(a-4)3 1) 4x.2x- k) 5x-3 1) x3x-5 y-4 X-9 ​