IvelisseCourchine290 IvelisseCourchine290
  • 30-04-2014
  • Mathematics
Answered

Suppose x + y = 6 and xy = 4. Find the value of x² y + xy² without solving the equations.



Answer :

kbelle2336 kbelle2336
  • 30-04-2014
x+y=6
xy=4
x^2+xy^2
first take out the common factors from the equation
so..
xy(x+y)
then substitute the numbers corresponding with the terms given
so..
4(6)
then multiply
24
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