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

HELP ASAP PLEASE!! HELP BRAINLY

What form of economy do MOST countries in Asia have?

9.Pathogenic micro-organisms present in host cells are killed by medicines called (a) pain killer (b) antibodies (c) antibiotics (d) vaccines

Question 1 A student made measurements on some electrochemical cells and calculated three quantities: The standard reaction free energy . The equilibrium consta

Is 0.7 less than or greater than 0.54

A crate can hold 12 cans of lemonade. thomas has 200 cans of lemonade how many crates can be filled?

... , . () . . , .” What does this statement reveal about the Missouri Compromise?

John flips a fair coin 40 times. How many times can he expect heads to appear? 4 10 15 20

only answer if yk it correct answer will get brainliest! :) Write the following expression as a simplified polynomial in standard form: 3(x-5)^2+2(x-5)+3

6) Where were the first shots of the Civil War fired? a. Gettysburg, Virginia b. Kennesaw, Georgia c. Harpers Ferry, Kansas d. Fort Sumter, South Carolina