Precalculus
By completing the square, solve the following equation.
x2 - 2x - 23 = 0
For the following equation, calculate the discriminant, as well as the number and type of solutions
4x2 - 28x + 49 = 0
Completely factor:
h2 - 34h + 289
Find the value of x for the following equation by the use of square root property:
Using absolute value properties, solve the following equation:
|7x2 - 19x| = 12
In the following equation, solve for x.9x4 +14x2 -8 = 0