SOLUTION: {{{(a^4 + 4b^4) / (a^2 - 2ab + 2b^2)}}} = ?
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Question 993115: = ?
Answer by ikleyn(52802) (Show Source): You can put this solution on YOUR website!
.
= ?
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Hello,
has a remarkable factorization.
= - = (we added and subtracted ) ----->
= - = (now apply the formula for the difference of squares) ----->
= .
Therefore,
= .
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