assvecca assvecca
  • 24-04-2021
  • Mathematics
contestada

Given that a - b = 3 and ab=5, find, without the use of a calculator,
the value of a^2 +b^2?

Respuesta :

surasa
surasa surasa
  • 24-04-2021

Answer:

19

Step-by-step explanation:

a-b=3 ab=5

a²+b² = (a-b)²+2ab ( a general formula)

= 3²+2×5

=9+10 = 19

Answer Link

Otras preguntas

What is known as the enslavement and forced transportation of 12-15 million black Africans to the americas between the 15th and 19th centuries
president licoln delayed issuing an emancipation proclamation because of his cern that it would
How do you think Hamilton and jefferson differed in their views of this Whiskey Rebellion
Susie has just Susie has just brought a pair of jeans for $45 a sweater for $24 and a jacket for $85 the sales tax is 5 what is her total bill
According To Malala What is the overall mood of her familial village at the books outset ?
The table shows the function f (x). The graph shows the function g (x).
Hollywood//English Music and Movie recommendations, please? Or just what is your favourites at the moment.
Physical symptoms of an alcoholic might include flushed skin, poor overall , and intestinal pain in the morning, tingling in the , confusion, and irregular .
can anyone solve functions
what is (n+2) / -8=-4