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?

Relax

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

Please help!! Also could you tell me what real numbers are? I’m so confused.
List the levels of biological organization in multicellular organisms from most simple most complex
What is the reference line from which latitude is measured
Science textbooks are ordered every 10 years math textbooks are ordered every 5 years if new science and math textbooks were ordered on the same year in 2008 ho
What is a solution that contains a large amount of solute compared to solvent?
How do cells use energy? select all that apply?
How to determine if two functions are inverses?
What most likely the result of the polar ice caps melting?
HELP ASSSAP WITH THIS QUESTION
How to subtract 4/5 and 3/10 in simplest form