Question

if x^2+y^2=29,xy=2,then find-x^4+x^4

Answer 1

x^2y^2=2 ,so this is the correct answer

Answer 2

Answer:

x⁴+y⁴ = (x²+y²)²-2x²y²

x⁴+y⁴ = (28)²-2(2)²

x⁴+y⁴ = 841-8

x⁴+y⁴ = 833

Step-by-step explanation:

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