To get to a complete worked solution, click on the problem number. Click on the problem number in the solution to get back to the test.
In 3 - 5, solve for x and check.
In 6 - 7, simplify
8a. Change to radical notation.
b. Change to fractional exponents.
9. Simplify a.
10. Derive the quadratic formula by solving the equation
ax2 + bx + c = 0
by completing the square, and check the solution.