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

The USD appreciates 2% versus the JPY. The USD appreciates 4% versus the MXN. What is the approximate appreciation or depreciation we might see in the JPY/MXN c

Write an article on why animals are ill treated and what mesures can be taken to prevent it

20 POINTS+BRAINLIIEST: does reallocating seats in congress involve replacing the congressmen/women with different people or just assigning them different roles?

y = 7x (6/7,-1/4) ….

If f(x) = x + 8 and g(x) = –4x – 3, find (f + g)(x). A. (f + g)(x) = 5x + 11 B. (f + g)(x) = –3x + 5 C. (f + g)(x) = –5x – 11 D. (f + g)(x) = 3x – 5

Which of the following are solutions to the equation below? 4x^2 + 4x + 1 = 9Check all that apply

Help mee with this question pls I don’t understand

ADVANCED COSTING AND MANAGEMENT ACCOUNTING A car engine manufacturer is trying to make an assessment of its operations for the past year. The entity operates a

a prescriber has ordered childrens motrin 400 mg po q6h for a child who weighs 60 kg. how many mg/kg is the child receiving

What is the units digit of the sum 1! + 2! + 3! + 4! + 5! + ... + 1000!? please help if you can