59

(-2)b3=(-2)*3b¹=(-6)b

3a²a³8=3*8a² a³=24a⁵

(-3)b³c²b⁴(-4)= (-3)* (-4)b⁷ c²=12 b⁷ c²

4a8=4*8a=32a

Px²(-1)p³x⁶=(-1)p⁴x⁸

3e²k³(-4)ek²=(-12)k⁵e³

(-2)bb²4=(-8)b²b¹

16x⁴y³3x²y=48x⁶y⁴

60.

A²b²

A³b²

A²b³

A⁴b⁴

A⁴b⁴

A⁴b⁴

A³b³

B⁴a⁴

61.

3abc5=15abc                                     dcab=dcab                                                         (-1)ac5b=(-5)acb

Cdab=cdab                                        xy(-1)yzx²=( )x³y²z      (- )xy²(0,3)²zx⁴=(-12.3)=(12,3)²x⁵y²z

Ba=ba                                                  7x0y=7xy                            —                           0