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

Antibiotic resistance is a recent global problem. This phenomenon is probably a result of ____________.
How often do college students engage in particular activities using their cellphones? A researcher surveyed a random sample of 164 college students. The student
True or False. One of the eggs has a miniature ship inside.
Impairment in decision making is a result of the _____ being compromised
A technician needs 500.0mL of a 0.500 M MgCl2 solution for some lab procedures. The stock bottle is labeled 4.00 M MgCl2. What volume in Ml of stock solution sh
Can someone pls make me a factor tree of 995- Lower factors go first
Why do you think Mae was upset with the man in the yellow suit for taking Winnie against her will, even though she had done the same thing just a day ago? Who a
1 What does the word command mean? A to study B to fly with others on C to be at the head of D to be part of posto
Can someone help me out? Thanks! :)
P under a translation by 5 units to the left and 3 units up