SOLUTION: {{{(a^4 + 4b^4) / (a^2 - 2ab + 2b^2)}}} = ?
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-> SOLUTION: {{{(a^4 + 4b^4) / (a^2 - 2ab + 2b^2)}}} = ?
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Question 993115
:
= ?
Answer by
ikleyn(52798)
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= ?
-----------------------------------------------
Hello,
has a remarkable factorization.
=
-
= (we added and subtracted
) ----->
=
-
= (now apply the formula for the difference of squares) ----->
=
.
Therefore,
=
.
