MediumMath· Advanced Math· Nonlinear equations in one variable and systems of equations in two variables· MCQ
What are the solutions to the given equation?
A
B
C
D
Correct answer: A
Explanation
Choice A is correct. The quadratic formula, , can be used to find the solutions to an equation in the form . In the given equation, , , and . Substituting these values into the quadratic formula gives , or .
Choice B is incorrect and may result from using as the quadratic formula. Choice C is incorrect and may result from using as the quadratic formula. Choice D is incorrect and may result from using as the quadratic formula.
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id cb_question_bank:cc0caf17-2997-4cb5-88ea-9794a4958b68 · question 928498f3 · IBN 027107-DC
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