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© BrainMass Inc. brainmass.com October 25, 2018, 4:56 am ad1c9bdddf
This solution clearly assesses the quadratic formula to solve the equation.
Using the quadratic formula to solve quadratic equations
Is it true that solutions to quadratic equations can always be found using the quadratic formula?View Full Posting Details