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

What is the best definition of “expository essay”? A. a factual essay with an educational purpose B. a detailed and emotional essay with an entertainment purp

what were the advantages and disadvantages of the Embargo Act of 1807?

Which storage system consists of magnetic material and may require an external power source to run? A)CF card B)UDO C)SD card D)HDD

Which of the following was one reason that Europeans began looking for sea routes to Asia in the 15th century?

The most common form of political participation in India is a. voting in elections. b. writing the Prime Minister. c. belonging to a political party. d. wor

help me with this question on the botton

Syphilis can be spread through ___b_____. a. contact with toilet seats b. oral sex c. sharing clothing d. all of the above

Which language did the conquerors of Mexico bring to the Indians?

Find two numbers that add to -22 and multiply to 120

In 1999, there were 4,652 Dalmatians registered by the American Kennel Club. Approximately 66% of this number were registered in 2000. About how many Dalmatians