SOLUTION: please factor 12) 9x5 – 18x4 13) z4 - 16 14) x3 – 27

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Question 177329: please factor
12) 9x5 – 18x4

13) z4 - 16

14) x3 – 27

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
12.9x%5E5-18x%5E4=9x%5E4%28x-2%29
+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+9x%5E5-18x%5E4%29+
.
.
.
13.z%5E4-16=%28z%5E2%2B4%29%28z%5E2-4%29=%28z%5E2%2B4%29%28z-2%29%28z%2B2%29
+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+x%5E4-16%29+
.
.
.
14.x%5E3-27=%28x-3%29%28x%5E2%2B3x%2B9%29
+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+x%5E3-27%29+