The sum of the squares of two no is 12 and their sum is 15.Find the product of the two no?

• Using the formula,(x+y)^2 = x^2+y^2+2xy,we get xy = 213/2= 106.5
• 12 years agoHelpfull: Yes(17) No(0)
• (x+y)^2=x^2 + y^2 +2*x*y
  15^2=12+ 2xy
  225-12=2xy
  213/2=xy
  xy=106.5
• 12 years agoHelpfull: Yes(9) No(1)
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• 12 years agoHelpfull: Yes(1) No(14)