Mathematics · Algebra

If x > 1, and x 4 + 1 x 4 = 79, what is the value of x - 1 x ?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1√10
2√11
3√7✓
42√2

Correct answer

√7

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If x > 1, and x 4 + 1 x 4 = 79, what is the value of x - 1 x ?

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If x > 1, and x 4 + 1 x 4 = 79, what is the value of x - 1 x ?

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