Question 150638
{{{5y^8-125}}} Start with the given expression



{{{5(y^8-25)}}} Factor out the GCF {{{5}}}



{{{5((y^4)^2-5^2)}}} Rewrite {{{y^8-25}}} as {{{(y^4)^2-5^2}}}



{{{5(y^4-5)(y^4+5)}}} Factor {{{(y^4)^2-5^2}}} to get {{{(y^4-5)(y^4+5)}}}