1) (−3x2x2)3= (−33)x(2×3)x(2×3) =−27x12
2) (4x2x2)3= (43)x(2×3)x(2×3) =64x12
3) (−9x3y)2= (−92)x(3×2)y2 =81x6y2
4) (6x2)3= (63)x(2×3) =216x6
5) (−9x2)3= (−93)x(2×3) =−729x6
6) (−2x4y)2= (−22)x(4×2)y2 =4x8y2
7) (−x3y)2= (−12)x(3×2)y2 =x6y2
8) (−8x2)3= (−83)x(2×3) =−512x6
9) (6x4y)3= (63)x(4×3)y3 =216x12y3
10) (−x3)2= (−12)x(3×2) =x6