koalarules6 koalarules6

21-03-2017
Mathematics

contestada

x2+5x−9 complete the square of this equation

Respuesta :

TheHero TheHero

26-03-2017

To complete the square consider the terms that contains the variable only ( in case of single variable equation)

x^2 + bx = (x+b/2) - b^2 <formula for completing the square.

(x+5/2)^2 - (5/2)^2 - 9 = (x+5/2)^2 -15.25

Answer Link

Otras preguntas

write one common thing between condensation and hydrolysis ?

Which measurement would be different if you were on the Moon versus on Earth? a mass b. weight

Please help Science middle school

what are the difficulties encountered in precipitation titration Difficulties encountered in precipitation titration

There are whole numbers that are not integers. True or false

Solve for x: x^2=a^2

The velocity of a jet is 500 km/hr West. What is the speed of the plane?

write a short report on how your assessment was conducted in class, what where your best moments, challenges and how you are going to use your best moments in f

Find the value of x and show your work

If a 5¢ coin has a mass of 5.07 g and is 75.0% copper, what is the mass of copper in the coin?