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

A group of students went to the holiday valley ski resort for field trip there were three black diamond slopes open the raven, the falcon, and the eagle. shade

A swing set needs repair. The support bar that is at the middle of the A-frame is failing and must be replaced. An image of a swing set is shown with triangle S

The rational function g(x) = x+10/x can be rewritten in the form g(x) = c+ r/x, where c and r are constants. Which expression is the result? a. g(x) = x +10/x b

Can I have free vbucks in Fortnit?

Calculate the area of a circle of radius 7cm. One sector of this circle has an area of 49.5cm^2 What is the angle at the centre of this?

What can you conclude about the connection between the jacquard loom and babbage pls help i will give brainly and lovelace's ideas? a. instead of each hole in a

Due to the ________ expansion of information technology coupled with the need for improved competitiveness in business, there has been an increase in the use of

Which is non-renewable source of energy wind energy? - Sun - Natural gas - Wind - Tidal waves

Girls, if you are interested to show your body with*ut clothes come here. (includes b**bs, p*ssy, and other body)

Which poetic device is used in the poem?