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Quiz: Algebra Basics

5 questionsNo time limitPass: 60%+10 XP on first pass

Turn word problems into equations and solve them. Linear equations, two variables, quadratic equations, identities and number puzzles — in simple steps.

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  1. Question 1

    Solve: 3(x − 2) = 2x + 5

  2. Question 2

    The sum of two numbers is 45 and their difference is 9. What is the larger number?

  3. Question 3

    What are the roots of x² − 7x + 12 = 0?

  4. Question 4

    If a − b = 3 and ab = 10, what is a² + b²?

  5. Question 5

    If x + 1/x = 4, what is x² + 1/x²?