Mathematics · Algebra
If P = x4 - 8x2x2 + 5x - 3 × 2x - 1x2 + 2x + 4 × x2 - 9x2 - 2x, then (P2 - 1) is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1x2 + 6x + 10
- 2x2 - 6x + 10
- 3x2 - 6x + 8✓
- 4x2 + 6x + 8
Correct answer
x2 - 6x + 8
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