Question 4: The sum of reciprocals of Rehman’s ages, (in years) 3 years ago and 5 years from now is 1/3. Find his present age. Answer:Let us assume, Rehman’s present age = x Therefore, 3 years ago, Rehman’s age = x – 3 ...
Knowledge application- use your knowledge to answer questions about graphing quadratic equations Additional Learning If you'd like to learn more about the quadratic equation, check out the corresponding lesson, What is a Quadratic Equation? - Definition & Examples. This lesson will cover the following...
Add your answer: Earn +20 pts Q: Why you use quadratic equation? Write your answer... Submit Still have questions? Find more answers Ask your question Continue Learning about Math & Arithmetic What are the methods use in solving quadratic equation? By using the quadratic equation formula or ...
HELP! Quadratic Equation[ 1 Answers ] Pick out the X and Y coordinates of the vertex from the equation y=x^2+12x-7 Thank you.
Question: What are the solutions of the quadratic equation (x + 3)^2 = 49? Quadratic Equations: Whenever we are given a quadratic equation, we can expect to find two zeros or roots which are basically values, which when substituted to the independent variable will result to zero...
The standard form of a quadratic equation isax2+bx+c=0where a, b, and c are coordinates. The x value can be calculated using completion of the square or the quadratic formula. Answer and Explanation: Learn more about this topic:
The questions on the quiz will test you on what a quadratic equation is and what its graph looks like. Other topics covered include standard form. All of the questions are in multiple-choice format. Quiz & Worksheet Goals Use these tools to test yourself on: ...
Quadratics are the polynomial equation which has highest degree of 2. Also, called quadratic equations. Learn quadratic formulas, solution to quadratic equations with the example at BYJU'S.
🏆 Challenging Questions1) Solve the following equation and find all the possible values of x: (x² - x - 5)x² - 2x - 3 = 1 2) Show that x2 -2xy + 2y2 can never be a negative. Ad: The author of this site offers fully interactive tutorial on differentiation...
For a parabolic mirror, a reflecting telescope or a satellite dish, the shape is defined by a quadratic equation.Quadratic equations are also needed when studying lenses and curved mirrors.And many questions involving time, distance and speed need quadratic equations....