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

3 . Sketch a graph that shows the relationship between an object's weight and its mass. What does the slope of this graph represent?

Completa las oraciones utilizando expresiones de tiempo con hacer y el pretérito. Añade los elementos necesarios. yo / descargar el programa / quince minutos as

Identify the choice that contains a comma splice. Instead of going to the craft show, I decided to go to the antique shops downtown. Going camping is a great wa

When comparing late Gothic or Netherlandish art with Renaissance art, what is one difference that makes these art periods unique? A. Renaissance art doesn’t sh

Mercantilism had a great impact on which aspect of states

PLEASE HELP WILL GIVE BRAINLY AND 5.0 RATING

What is the power of a 650N force that moves an object 75cm in 0.63s?

Describe the four major tools central banks use to enact monetary policy: reserve requirements, discount rates, open market operations, and interest on reserves

What should the number be in the lower right corner?

What is Join..?? Explain different types of joins.7 marks que need full ans...don't spam..