SOLUTION: factor the following expressions completely {{{24x^3-81}}}, {{{(3a-c)^3-c^3}}}, solve the equation for x{{{z=x/k-m/k }}}

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Question 156371: factor the following expressions completely , , solve the equation for x
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
factor the following expressions completely
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=3(8x^3 - 27)
=3*(2x-3)*(4x^2+6x+9)
----------------

= [(3a-c) -c]
= [3a-2c]
= [3a-2c]
That's it unless you factor the trinomial using imaginaries.
-----------------------------
solve the equation for x
z = (x-m)/k
zk = x-m
x = m+kz

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