16Hit1600
Advanced MathEasy–MediumLarger root of a product equal to 50

Advanced Math practice question

The equation (x − 2)(x + 3) = 50 has two solutions. What is the larger one?

Answer: 7

x² + x − 6 = 50 gives x² + x − 56 = (x − 7)(x + 8) = 0, so the larger solution is 7.

Common wrong answers

If you answered 47
47 solves x + 3 = 50.
If you answered 52
52 solves x − 2 = 50.
If you answered -8
−8 is the smaller solution.

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