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

On discovering that her family had a 70% risk of heart attack, Erin took a treadmill test to check her own potential of having a heart attack. The doctors told
What did the Treaty of Tordesillas do for Portugal? a. It allowed Portugal to claim Brazil. b. It allowed Portugal to claim North Africa. c. It allowed Portu
Select all that apply. The three subatomic particles are _____. neurons photons protons neutrons charges electrons
Read the sentence and identify the antecedent that corresponds with the bolded pronoun. In the tenth century, Venetian merchants traveling in the Orient brough
What is 9$ discounted to 4$ in percent form?
By combining sentences into complex sentences, you can make your ideas flow smoothly and increase sentence variety. True False
Cheerfulness, sadness, or nostalgia in descriptive writing is known as _____. point of view figurative language visual image dominant mood
What is the prefix for precise UnpreciseRepreciseImpreciseInprecise
1,000 pounds > < = 1 ton
Nixon was the first U.S. president to visit .