If x .1 / x = 7. If x² + 1 / x² 'is equal to
Answers
Answered by
0
x + 1/x = 7
x² + 1/x² = (7)² - 2
= 49 - 2
= 47
Answered by
1
Answer:47
squaring both side s
x2 + 1/X2 + = 49
x2+1/x2=47
Step-by-step explanation:
Similar questions