Tiffani68 Tiffani68

21-05-2014
Mathematics

Answered

Which shows the unsimplified solution for x2 + 8x + 6 = 0?

Answer :

21-05-2014

[tex]x^2 + 8x + 6 = 0 \\ \\ x^2 + 8x + 16 + 6 -16 =0\\ \\x^2 + 8x + 16 -10=0\\ \\x^2 + 8x + 16=10\\ \\ (x + 4)^2 = 10\\ \\x + 4 = \sqrt{ 10 } \ \ or \ \ x + 4 = - \sqrt{10} \\ \\x = \sqrt{10}-4 \ \ or \ \ x = -4 - \sqrt{10 }[/tex]

Answer Link

Other Questions

Alicia and Jeremy weigh a cell phone on a digital scale They write down 113 but forget to record the unit Which unit of measurement is correct How do you know

When Rhodesia became the nation of Zimbabwe its economy was damaged by a UN sanctions c power struggles between radical leaders b drought d all of the above

PLEASE HELP ME Which describes one or more reasons the Renaissance began in Italy Italy became more religious than the rest of Europe and Italian artists had a

the Khmer empire was centered in modern day country in southeast Asia and was known for magnificent temple complex A Myanmar Burma B Cambodia C Vietnam D Indone

How long does it take to drive 800000 miles at 55 mph consider 10 min gasbathroom and two drivers

What is 125 divided by 5 How do we do it in friendly parts

What is the absolute value of 16

3xyz4 2x2y3z3 X3y2z5

The total cost of renting a car is 3000 for each day the car is rented plus 28 12 for each mile the car is driven What is the total cost of renting the car for

Determine the total mass of I2 in 25 grams of this typical tincture of iodine