booperswife booperswife

04-09-2014
Mathematics

contestada

Solve by completing the square
X squared -6x+8=0

Respuesta :

04-09-2014

[tex]x^2 -6x+8=0\\\\x^2-2x -4x+8=0 \\\\x(x -2 ) -4(x-2 )=0\\\\ (x -2 ) (x-4 )=0\\ \\x-2=0 \ \ or \ \ x-4=0\\\\x=2 \ \ or \ \ x=4[/tex]

Answer Link

Otras preguntas

PLEASE HELP ME!!!!!!! What is protection = and thinking back to John Maynard Keynes from last section what is coming true for economies around the world?

3. Mary wants to select one shirt (white, red, black), one pant (capri, skinny), and one footwear (shoes, boots). What is the total possible number of outcomes?

Please helppp I only have until 9pm

Which segment is a radius of o 7?

Berlin Airlift, 1948 Which sentence best completes this diagram? Stalin cut off supply lines to democratic West Berlin. Stalin allowed free access to West Berli

QUCIK!!!! Find the equation of the line with Slope = 5 and passing through (7,43). Write your equation in slope intercept form

Plz guys I rlly need help

PLEASEEEE HELPPP MEEEE

3 x is greater than 3 but lower than 6

A building casts a shadow of 30ft. At the same time, a 6ft person casts a shadow of 4ft. How tall is the building?