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

Who says this? “Infirm of purpose! Give me the daggers: the sleeping and the dead Are but as pictures: 'tis the eye of childhood That fears a painted devil.” A

Which of the following people was of similar status to the pope in the Middle Ages' social hierarchy? bishop vassal king knight

Medications are often the complete solution for curing those with a mental 6 disorder. Please select the best answer from the choices provided. T F

To recycle resources you must

Which of these poetic forms is short, witty, and ends with a twist? elegy epigram masque epitaph

Which of Canada’s regions has limited vegetation and freezing temperatures most of the year? A. Maritime B. Subarctic C. Tundra D. Continental

Which statement about classical Greek religion is false? A.Greek gods had human like physical forms and qualities.B.Greek religion did not influence classical G

The actual war that took place at Troy was a central event in Greek culture. True OR False

what is 8v+w+7-8v+2w

How many solutions does the equation have? 4(2x + 3)= 2(3x-4) A. one solution B. Infinite solutions C. no solution