Precalculus Midterm - Part 1 of 2
SAMPLE
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1. Equations and Inequalities / The Square Root Property / Problem 17
Problem 17
Among the following equations, select which one can be directly solved by using the quadratic formula and work out the value(s) of x.
1. 4x2 - 23x - 35 = 0
2. (3x + 1)2 = 4
3. x2 - x = 72
4. (9x - 4)(x - 5) = 0