itsgrxzzly itsgrxzzly
  • 15-11-2019
  • Mathematics
contestada

Which value must be added to the expression x^2– 3x to make it a perfect-square trinomial?

Respuesta :

jimrgrant1 jimrgrant1
  • 15-11-2019

Answer:

[tex]\frac{9}{4}[/tex]

Step-by-step explanation:

Given

x² - 3x

add ( half the coefficient of the x- term)²

x² + 2(- [tex]\frac{3}{2}[/tex])x + (- [tex]\frac{3}{2}[/tex])²

= (x - [tex]\frac{3}{2}[/tex])² + [tex]\frac{9}{4}[/tex]

Answer Link

Otras preguntas

design an experiment to determine whether the pink flowers of petunia plants result from incomplete dominance
The price of a digital camera sold in stores is $129. It is sold on eBay for $65. What is the percent decrease from the store's price to the online price
The turkey is considered a sacrificial bird in which country? (a) Turkey (b) Japan (c) Mexico (d) India
Why were industrial and agricultural surpluses a problem for the US economy?
How did the southern gentry usually educate their children? They hired private tutors. They taught their children themselves. They used public schools. They did
What is the primary function of chloroplasts?
Ken paid $12 for two magazines the cost of each magazine was a multiple of $3 what are the possible prices of the magazines
If a thermometer indicates 30 degrees Celsius, what is the temperature in degrees Fahrenheit? A. 24°F B. 17°F C. 54°F D. 86°F
What are the four most common gases in dry air?
Draw a 3 by 7 square. Find its area , show your reasoning