Mathematics · Algebraic Expressions
Expand the algebraic expression: (x + 4)(x + 5)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1x2 + x - 20
- 2x3 + 9x - 20
- 3x2 + 5x + 1
- 4x2 + 9x + 20✓
Correct answer
x2 + 9x + 20
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