simplify (x²-y²)²+4x²y²
Answers
Answered by
11
Answer:
- (x^2-y^2) ^2+4x^2y^2
- x^4-2x^2y^2+y^4+4x^2y^2
- x^4+2x^2y^2+y^4
- (x^2+y^2) ^ 2
Answered by
5
Answer:
x⁴+y⁴+2x²y²
Step-by-step explanation:
(x²-y²)+4x²y²
=x⁴+y⁴-2x²y²+4x²y²
=x⁴+y²+2x²y²
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