1
Answer: ASet 5: Quadratic Equations (Beginner)
Explanation
PROBLEM
Recent studies show that solve: 2x squared = 32. Find the positive value of x.
Solve: 2x squared = 32. Find the positive value of x.
A.✓ Correct
4
B.
5
C.
2
D.
3
Detailed Explanation
[Variation 1] Choice A is the best answer. x squared = 32/2 = 16. x = 4
Why others are wrong:
B: 5 is incorrect because it does not satisfy the equation.
C: 2 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.