Practice set · Grades 9 to 11

Algebra 2 practice problems

10 problems with answers, grouped by topic.

Stuck? Open the Algebra 2 hub for the worked examples.

Quadratic equations

Solve each problem. Then open the answer to check.

  1. x2−6x+8=0x^2 - 6x + 8 = 0

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    x=2, x=4x = 2,\ x = 4

  2. x2+4x+3=0x^2 + 4x + 3 = 0

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    x=−1, x=−3x = -1,\ x = -3

  3. x2−16=0x^2 - 16 = 0

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    x=4, x=−4x = 4,\ x = -4

  4. x2+5x+6=0x^2 + 5x + 6 = 0

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    x=−2, x=−3x = -2,\ x = -3

Factoring

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  1. x2−25x^2 - 25

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    (x−5)(x+5)(x - 5)(x + 5)

  2. x2−36x^2 - 36

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    (x−6)(x+6)(x - 6)(x + 6)

  3. 4x2−14x^2 - 1

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    (2x−1)(2x+1)(2x - 1)(2x + 1)

Rational exponents and radicals

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  1. 271/327^{1/3}

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    33

  2. x−1=3\sqrt{x - 1} = 3

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    x=10x = 10

  3. 2x=6\sqrt{2x} = 6

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    x=18x = 18

Need the method?

Every Algebra 2 topic has worked examples, step by step.

Open the Algebra 2 hub