KuArtA tArEa ExPoNeNtS

1.(4x) (6x2) = 24x3

2.(-xy2) (xy2) (-5xy) =5x3y5

3.3a3.a5 = 3a8
     2a4        2a4

4.(8x2y) (-7x5y3) =28xy2
       -2x2y3

5.x7 = x4
   x3

6.12x3y =2x-2y-2
   -6x5y2

7.-27ab8c3 =0.75b3c1
   -36ab5c2

8.(-3x2y5z) (12xy4z2) -5x5y2z3 = 90x3y7z3
             2x5y4z3

9.-28w2y2 = 4wy
      7wy2

10.(36h3j2k) (-12hjl) =432h4j3kl