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

If seven people were to split 4 pizzas how much would each person get

HELP ASAP PLEASE Read this excerpt from the speech. In short, our leadership in science and in industry, our hopes for peace and security, our obligations to ou

What unit is used to measure the distance between galaxies A.light years B.miles C.kilometers D.years

Boxers attempt to move with an opponent's punch when it is thrown. In other words, a boxer moves in the same direction as their opponent's punch. This movement

find all the real square roots of 49/121

Bases: are generally proton acceptors produce OH− ions in solution are electron pair donors may include all of these characteristics

These two questions please!!!

A more positive ________ should lead to a more enjoyable life. •T•••••• Across, 8 letters.

Guys please help me at this question

What is 75% of $120?