jaedrienfartp6z11m jaedrienfartp6z11m

10-04-2018
Mathematics

contestada

What equation results from completing the square and then factoring?

x2 + 10x = 15

Respuesta :

Аноним Аноним

10-04-2018

x² 10x = 15

x² + 10x + 5² = 15 + 5²

(x + 5)² = 15 + 25

(x + 5)² = 40

x + 5 = [tex]\pm[/tex]√40

x = √40 - 5 or x = -√40 - 5

x = (2√10 -5) or (-2√10 - 5)

Answer Link

Otras preguntas

area of rectangle with side lengths of 5 in and 4/3 in square inches

Which expression represents the value of k?

4 sentence paragraph why spanish is important

Self concept is ______________. a. how much you value yourself b. your understanding of who you are and the roles you fill c. other’s impressions and feelings a

M is the midpoint of XY. If point X is at (-2, -3) and M is at (1, 1), where is point Y?

Your experiences being a teenager while living in a pandemic?tell me some good and bad things about it

Find the value of −√64

A mountain is 17,905 feet above sea level, and a valley is 346 feet below sea level. What is the difference in elevation between the mountain and the valley? Th

what is the message behind this cartoon? what principle of government is being displayed? (limited government, federalism, popular sovereignty)

Speed (S) is measured in meters per second using the formula below, where d is distance traveled in meters and t is time in seconds. S = d/t If an object is mov