Question: We have learnt four methods to solve a quadratic equation: (a) factorisation, (b) completing the square, (c) quadratic formula, (d) graphical method. Write down the

We have learnt four methods to solve a quadratic equation:

(a) factorisation,

(b) completing the square,

(c) quadratic formula,

(d) graphical method.

Write down the advantages and disadvantages of using each method.

When solving a quadratic equation, how would you choose which method to use?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Heres a detailed look at each method for solving quadratic equations along with their advantages and disadvantages a Factorisation Advantages 1 Effici... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Numerical Mathematical Economics Questions!

2. A US automobile manufacturer, National Motors, is considering building a new plant in Britain to produce its sports car, the Sting.The estimated construction cost of the plant is 50,000,000, and...

Let r and s be solutions to the quadratic equation x 2 b x + c = 0. For n N, define d0 = 0 d1 = r s dn = b dn1 c dn2 (n 2) Prove that dn = r n s n for all n N. [4 marks] (b) Recall that a commutative...

Please answer the following Youtube video link: https://youtu.be/XKBX0r3J-9Y?si=33tYJLQGKVirn93X 8:58 PM Sat May 31 98% Dashboard Calendar To Do"> Assignment Details MATH 245 : College Algebra -...

plzz help Resources: https://www.transum.org/Maths/Activity/Graph/Desmos.asp https://mathbitsnotebook.com/ https://www.mathsisfun.com/algebra/completing-square.html...

Step by step and correct format and answers asap (-2)(2x - 3y) = (-2)(-7) em to sausood oldneon ay # 2 T novolog 61 3 3 Buloa numbsup "enormups issalmon to moreve eds not gnivlog m abordom and sit...

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

3 COLLEGE ALGEBRA - TRIGONOMETRY Business and Finance (MAT115) This course will start with a review of basic algebra (factoring, solving linear equations, and equalities, etc.) and proceed to a study...

In Algebra 2, you learned several different methods for solving quadratic equations. For example, you could try factoring, completing the square, or just use the quadratic formula since it ALWAYS...

2.7. Explicit Solutions to Dierential Equations 109 power (kw) 20 15 10 5 0 08:00 10:00 12:00 14:00 16:00 time 18:00 2.7 Explicit Solutions to Dierential Equations In the very rare case in which an...

State what is meant by a directed graph and a strongly connected component. Illustrate your description by giving an example of such a graph with 8 vertices and 12 edges that has three strongly...

9/14/10 12:27 PM Page 321 Chapter dug84356_ch05a.qxd 5 Factoring The sport of skydiving was born in the 1930s soon after the military began using parachutes as a means of deploying troops. Today,...

A shell has negligible velocity exploded in air into four equal pieces A, B, C & D. Velocities of pieces A, B, C are 20m/s , 20m/sjand 10 m/sk respectively. Where Z axis is vertically upwards then 2...

John has been found guilty of academic dishonesty by the student- faculty review board. He plagiarized a history paper (he bought it off the Web) and was caught with a cheat sheet during a chemistry...

To banks, cash held in reserve represents a / an: Question 1 7 options: Net worth Deposit Driver of profits Asset Liability

According to information in the chapter, the three areas that receive the most funding from business angels are health care services/medical devices and equipment, software, and biotech. Why do you...