How do you factor #30z-6z^3#?

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Answer 1 · 2016-05-18T13:38:08

#6z(5-z^2)#

Write the factors for each term:

#30z=2xx3xx5xxz#

#6z^3=2xx3xxzxxzxxz#

The common factors are :

#2xx3xxz=6z#

Write the common term and put the remaining terms inside brackets:

#6z(5-z^2)#