52- Use the quadratic formula to solve the equation
54- Find the x-intercepts for the graph of the equation (type an ordered pair)
The x-intercepts are=
56- Subtract, simplify if possible
57- Factor completely
58- For the following equation state the value of the discriminant and then describe the nature of the solutions.
Does the equation have 2 real solutions, to imaginary solutions, or one real solution?
59- A. Solve:
B. Find the x- intercepts of:
A. What are the solutions:
B. What are the x-intercepts:
60- Subtract, simplify by collecting like radical terms if possible
61- Rationalize the denominator; assume that all expressions under radicals represent positive numbers.
64- Simplify, assume all expressions under radicals represent positive numbers.
31- If the sides of a square are lengthened by 8 cm, the area becomes 289 cm ^2. Find the length of a side of the original square.
19- Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form, ax^2+bx+c=0
Solution 5, only solution
The equation is =0
15- Find all numbers for which the rational expression is undefined
55- Rewrite the rational exponent
This solution clearly assesses the quadratic formula to solve the equation.