Mathematics · Algebra
Simplify the following expression: (x - 3y) 3 + 27(y 3 - xy 2 )
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1x 3 - 3x 2 y
- 2x 3 - 27y 3 - 9x 2 y
- 3x 3 - 27y 3 - 9x 2 y + 27xy 2
- 4x 3 - 9x 2 y✓
Correct answer
x 3 - 9x 2 y
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