aeisapooh aeisapooh

01-10-2017
Mathematics

contestada

It is given that a+b=6 and ab=7. Find the value of a^2 + b^2.

Respuesta :

Аноним Аноним

01-10-2017

Use the identity:-

a^2 + b^2 = (a + b)^2 - 2ab

Plugging in the given values;-

a^2 + b^2 = 6^2 - 2*7 = 36-14 = 22 Answer

Answer Link

Otras preguntas

Object's mass = 2 kg, f1 = 5 newton, f2 = 3 newton. the magnitude and direction of the acceleration is?

What is the least common denominator for 1/6 and 3/4?

A book Consists of 216 pages. During last week Vikas read 3/4 of the book. How many pages did he read?

3c − 16 = 5 please oh please help me rn

what is meaning of sex ?

How did U.S. involvement in the Korean War affect the balance of power between the legislative and executive branches of our government?

She saw my father on the way. (change this into yes no question)

What is the common difference in the sequence 10, 20, 30, 40, 50,... ? A. 10 B. -10 C. 1/2D. -1/2

I ¦ Q.3 Fill in the blanks with suitable indefinite pronouns. a) Virat is throwing a party is invited.

6: Which note-taking methodology employs a table or chart format to organize information? a. c) Flow Method b. a) Charting Method c. d) Mapping Method d. b) Min