Multiple Choice Question (MCQ)

(x^2y-3y^2+5xy^2)-(-x^2y+3xy^2-3y^2)

Which of the following is equivalent to the expression above?

  1. ×

    4x^2y^2

  2. ×

    8xy^2-6y^2

  3. ✓

    2x^2y+2xy^2

  4. ×

    2x^2y+8xy^2-6y^2

Collected in the board: Simplify algebraic expressions

Steven Zheng posted 2 years ago

Answer

  1. Parentheses can be removed by multiplying the outside factor to each term inside the parentheses.

    x^2y-3y^2+5xy^2+x^2y-3xy^2+3y^2

    Combine the like terms

    2x^2y+2xy^2

    C is the correct choice

Steven Zheng posted 2 years ago

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