Algebraeasy · Past Paper
The expression (x + y)^3 is equal to:
Ax^3 + y^3
Bx^3 + 3xy + y^3
Cx^3 + 3x^2y + 3xy^2 + y^3
Dx^3 - y^3
✓ Correct Answer: C — x^3 + 3x^2y + 3xy^2 + y^3
This is the standard expansion for the cube of a sum.
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