kbkbkbkb7307 kbkbkbkb7307
  • 04-05-2018
  • Mathematics
contestada

What number must you add to the expression below to complete the square? x^2-20x?

Respuesta :

calculista
calculista calculista
  • 14-05-2018
we have that
x²-20x
Group terms that contain the same variable
(x²-20x)
Complete the square 
(x²-20x+10²)------> (x-10)²

the answer is
the number must be 100
Answer Link

Otras preguntas

VERY IMPORTANT 15 POINTS An object's kinetic energy depends on which pair of factors? A. mass and direction B. speed and mass C. work and d
Selecciona la forma larga del adjetivo. mis amigos son españoles. los amigos ___ son españoles. mis de yo mío míos
What is the slope of (-1, -4) (2,2)
branliest offered find the multiplicative inverse of the number -9 -1/2 -5/9 -2 2/5
Two planes can intersect in a point true or false?
How do you solve this problem?
A ___ greater tha zero is known as a ___
solve for b -5/8b=10
When liquid gold becomes a solid its particles get closer together which best describes what happened to the gold
Do you think polybius is a credible source about how democratic the roman republic was