x^4+16/x^4=56,find the value of a^2+b^2
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Answer:
x⁴+16/x⁴ = 56
x⁴+16 = 56*x⁴
x⁴+16 = 56x⁴
16 = 56x⁴-x⁴
16 = 55x⁴
x⁴ = 16/55
Step-by-step explanation:
Answer 2:
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