pemapawanlala pemapawanlala
  • 01-09-2020
  • Mathematics
contestada

16. The difference of two numbers is 3 and the
difference of their square is 69. Find the
numbers.​

Respuesta :

chikafujiwara
chikafujiwara chikafujiwara
  • 01-09-2020

Make a system of equations.

[tex]x-y=3[/tex]

[tex]x^2-y^2=69[/tex]

[tex]x=y+3[/tex]

[tex](y^2+6y+9)-y^2=69[/tex]

[tex]6y+9=69[/tex]

[tex]6y=60[/tex]

[tex]y=10[/tex]

[tex]x=10+3[/tex]

[tex]x=13[/tex]

[tex]x=13,y=10[/tex]

Hope this helps.

頑張って!

Answer Link

Otras preguntas

If you vertically compress the linear parent function, F(x)=x, by multiplying by 1/2, what is the equation of the new function?
Write the daughter products for the decay series of Uranium-240, if it goes through β, α, α, and β.
Please help! I'll give out the brainiest!
A cell goes through cellular respiration and produces ATP which it then uses to move a molecule across the cell membrane. How does the energy in the original gl
What is the area of the given figure
Chorales were used primarily in what setting? Protestant services Catholic Mass English theater Royal courts
How did this structure combine both Greek and Roman architectural elements?
It is important for a peer reviewer to focus on editing. a. True b. False
Which scenario is most likely the one shown on the graph?
PLEASE HELP!! 40 points!! 1. What does this song tell you about the goblins? Clap! Snap! the black crack! Grip, grab! Pinch, nab! And down down to Goblin-town