How do I solve this problem?

Question

(cd^3)^3 (-2c^4d^4)

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Answer 1 · 2018-06-03T11:23:43

#color(magenta)(=>-2c^7d^13#

#(cd^3)^3 (-2c^4d^4)#

Identity: #color(red)(=>(ab)^m=a^mb^m#

#=>(c^3d^9)(-2c^4d^4)#

Multiplying both the brackets:

#color(magenta)(=>-2c^7d^13#

~Hope this helps! :)