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Multiplying radical expressions

Quiz by Brandon Foster

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10 questions
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  • Q1
    What is the product of the radical expressions √3x and 2√5x?
    √15x
    √15x^2
    2√15x^2
    5√3x
    30s
  • Q2
    What is the result when you expand the radical expression (√2x + √3y)^2 using FOIL?
    2x+3y
    5x+5y
    4x+6y
    2x + 2√6xy + 3y
    30s
  • Q3
    What is the result when you simplify the expression 3√2x * 5√10x using distribution?
    15√20x^2
    8√12x^2
    20√15x^2
    15√10x
    30s
  • Q4
    What is the result when you simplify the radical expression 2√6x - 3(4√3x)?
    2√3x
    -8√9x
    6√6x
    -10√6x
    30s
  • Q5
    What is the result when you expand the expression (√4x - √3y)^2 using FOIL?
    7x-7y
    4x - 2√12xy + 3y
    4x-3y
    4x+3y
    30s
  • Q6
    What is the result when you simplify the radical expression 4√5x*3√7x?
    35√4x^2
    12√35x^2
    7√12x^2
    12√12x
    30s
  • Q7
    What is the result when you simplify the radical expression 6√3x - 2(2√6x)?
    8√3x
    -2√6x
    2√3x
    4√3x
    30s
  • Q8
    What is the result when you expand the radical expression (√7x + √2y)^2 using FOIL?
    9x + 4y
    7x + 2y
    9x + 14y
    7x + 2√14xy + 2y
    30s
  • Q9
    What is the result when you simplify the radical expression 5√3x * 7√4x using distribution?
    12√35x^2
    20√15x^2
    35√12x^2
    35√7x
    30s
  • Q10
    What is the result when you simplify the radical expression 3√8x - 2(4√2x)?
    10√8x
    -5√8x
    5√4x
    -12√4x
    30s

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