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

How does increased population impact global warming? Question 12 options: Increased population results in increased use of fossil fuels Increased population doe

Earl is using his hands to hold a metal pan 10 centimeters above a hot burner. How can this scenario be changed to demonstrate conduction between the pan and th

Which United States action resulted in the end of isolationist foreign policies? A. the United States’ entry into World War II B. the United States’ entry into

Gerhard Lenski argued that what makes society evolve? the environment technology food sports

How does a temperature rain forest differ from the taiga

Combine the following sentences into one using the relative pronoun indicated in parentheses. 1. Vous avez fait les desserts. Les desserts sont delicieux (que)

The story “The Giving Tree” exemplifies an allegory for the relationship between.... a) husband and wife. b) parent and child. c) siblings. d) best friends

Identify the vertex of the parabola. Then give the minimum or maximum value of the function

In 2012, five U.S. postal stamps cost $2.20. How much did seven stamps cost?

What number should be placed in the box to help complete the division calculation?