Mathematics · Quadratic Equations

The equation x4 - 5x2 + 4 = 0 is reducible to a quadratic equation by substituting:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1y = x
2y = x2✓
3y = x4
4x = y

Correct answer

y = x2

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The equation x4 - 5x2 + 4 = 0 is reducible to a quadratic equation by substituting:

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The equation x4 - 5x2 + 4 = 0 is reducible to a quadratic equation by substituting:

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