tarea de algebra

1.-(4x)(6x2)=24x 3

2.(-xy2) (x2y) (-5xy) =5x4 y4

3.-3a 3-a5/2a4= 3a8/2a4= 1.5a4

4.-(8x2y)(-7x5y3)/-2x2y3=-56x7y4/-2x2y3=28x5y

5.-x7/x3= x4

6.-12x3y/-6x5y2= -2x2y

7.-27a2b8c3/-36ab5c2= .75 ab3c

8.-(-3x2y5z)(12xy4z2).-5x5y2z3/2x5y4z3=180x8y11z6 / 2x5y4z3 = 90x3y7z3

9. -28W2Y3/7WY2= -4WY

10.(36H3Y2K)(-12HJL)=-432h4j3kl