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

Which trait distinguishes between the kingdoms of Bacteria and Archaea? A.whether or not the organisms thrive in extreme conditions B.whether or not the organis
a variable whose value is greater than zero
Which of these are natural rights? a. A person’s birth right b. A person right to stay natural c. Rights of the deceased d. Rights of Women
Rhea arrived at the mall at 3:45 pm she spent 45 minutes having lunch and then she shopped for 55 minutes before leaving the mall. How much time disregard spend
help me out please i need answer ASAP
Conception occurs when a male’s sperm implants into a female’s egg
list three differences between the virginia plan and the new jersey plan
Cardiorespiratory fitness is most likely to improve due to which of the following types of exercise?
Simplify. 5√7+√7-2√7 3√7 3√21 4√21 4√7
4786 joules fer transferred to an 89.0 gram sample of a unknown material with an initial temperature of 23.0°C what is the specific heat of the measure in the f