IvelisseCourchine290 IvelisseCourchine290

01-05-2014
Mathematics

contestada

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

Respuesta :

kbelle2336 kbelle2336

01-05-2014

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

Answer Link

Otras preguntas

The following system of equations can be used to find the roots of the equation x3 + 72 = 5x2 + 18x. y = x3 + 72 y = 5x2 + 18x Graph this system of equations o

From the parent function y=sin(x) the function shown in the graph is shifted A) pi/4 units to the right. B) pi/2 units to the right. C) 3pi/4 units to the right

Why were asian spices in the 1300's so expensive by the time they reached europe?

If f(x)=4x+12 is graphed on a coordinate plane , what is the intercept of the graph?A.4B.8C.12D.16

Which of the following is not a rule when writing a hypothesis

How are vitamins differ from other nutrients? A:Vitamins are not important in a balanced diet. B:Vitamins release energy. C:Vitamins release energy from fat, c

Which music professionals provide their services to television shows, motion pictures, recording studios, concerts, and award ceremonies?

In what ways does this context of violence in the united states promote child maltreatment?

Vector v is 8.5 units long and points at 600 to the positive x axis. what are the x and y components of this vector?

How did the ethne and the polis work in Greece?