if x²+1/x²=38 find x⁴+1/x⁴
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Answered by
4
Answer:
1442
Step-by-step explanation:
x²+1/x² = 38
=> (x²)²+(1/x²)² = (38)²
=> x⁴+1/x⁴+2 = 1444
=> x⁴+1/x⁴ = 1444 - 2
=> x⁴+1/x⁴ = 1442
Answered by
0
Answer:
Step-by-step explanation:
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