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

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

Jim lost his job in a car assembly factory to a robot and his skills were no longer needed. Which term can be used to describe Jim? Check all that apply Cyclica

One result of world war l was

6. Why did the Iran-Contra affair anger many people?

Find the 96th term of the arithmetic sequence -3, -14, -25, ...

a circular garden is surrounded by a rectangular grassy area. the garden takes up nearly half the grassy area. the base of the grassy area is 6 yards by 3 yard

Which statement best describes how thses lines reflect the same of the poem?

Arteries must be thicker than veins to be able to withstand the high pressure the heart exerts as it pumps blood into them. As blood travels through the body, t

Thereupon began a clash of steel, which sounded as if the skies had turned to thunder. Mighty and long was the battle as their brandished swords met and clatter

A.) 4.7 feet B.) 6.5 feet C.) 30.7 feet D.) 5.5 feet E.) 22.3 feet The roller coaster cars are designed as shown, with a yellow racing stripe along the diagona

Which substance acts as a buffer in