Which one is the correct solution for x in the quadratic equation ?
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Which one is the correct solution for x in the quadratic equation ?
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Which one is the correct solution for x in the quadratic equation 2x² + 8x = 10? (A) 1 and 5 (B) 5 and 3 (C) 2 and 7 (D) 1 and -5
Also written as: Which one is the correct solution for x in the quadratic equation 2x^2 + 8x = 10?
Quantitative aptitude and data reasoning has come up 92 times in 6 exams since 2008.
This question is on Equations and inequalities, part of Quantitative aptitude and data reasoning in Mathematics.
Solving quadratic and other equations and inequalities.
TestStop has 26 past-paper questions on this subtopic; the nearest in year are below.
Question from the UoH 2013 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.