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The expression (a² + b²)² is equivalent to

a⁴ + b⁴
a⁴ + a²b² + b⁴
a⁴ + 2a²b² + b⁴
a⁴ + 4a²b² + b⁴

User Tim Gage
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2 Answers

3 votes
the third answer because if you use the FOIL method or the box method to multiply binomials
User Dresel
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4 votes
The answer is C.
Hope this helps!
User Josh Curren
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