MusicLover123 MusicLover123

03-06-2016
Mathematics

contestada

I don't know what method I should use to solve for y in this equation: (y-3)^2=4y-12

Respuesta :

03-06-2016

(y-3)^2 -4y +12 = 0
[y^2 -6y +9] -4y +12 =0
y^2 -10y + 21 = 0
(y -3) (y-7) =0
y=3 ; y = 7

Answer Link

Otras preguntas

Simplify 5 to the 5th over 5 to the 8th.

PLEASE HELP! A reference to another story or source within a written piece or speech is called a(n): allusion plagiarism illusion fable

Which was one cause of the revolution in Iran in 1978?

7 bottle of wine is equal to how many beers

What expression is equivalent to 2 (a+2b)-a-2b 3a+2b 3a-2b a-2b a+2b

Liz wants to buy her favorite musical group's new CD. The CD costs $15.24, including tax. Liz gives the store clerk a twenty-dollar bill. How much change should

Which phrase can replace the word workaholic to give the following sentence a positive rather than a negative connotation? Patricia’s colleague was a workaholi

Juan is giving Linda instructions on how to make a chocolate milkshake. Which question best completes the conversation? Linda: ________________________________

Which of the following describes a similarity between the Haitian and French revolutions? A. Both ended slavery in their territories B. Both eventually resulted

Imagine that you and a friend are discussing your health-related fitness levels. What assessments could you and your friend use to determine your health-related