Beddingfield510 Beddingfield510

20-06-2015
Mathematics

contestada

Which equation has the same solution as x^2 - 6x - 12 = 0?
(1) (x + 3)^2 = 21 (3) (x + 3)^2 = 3
(2) (x - 3)^2 = 21 (4) (x - 3)^2 = 3

Respuesta :

crisforp crisforp

20-06-2015

(2)
Because ( x - 3 )^2 = x^2 - 6x + 9 ;
x^2 - 6x + 9 = 21 ;
x^2 - 6x - 12 = 0 ;

Answer Link

Otras preguntas

To reduce pain and swelling, john had been taking an anti-prostaglandin medication. Which enzyme is involved in the formation of prostaglandins associated with

Help pls and thanks

Question 4 Which of the following best describes the net primary productivity of an ecosystem? A B Net primary productivity is the amount of energy captured by

What achievement by the Ming dynasty does this picture represent?

3 of 103 of 10 Items 25:14 Question Choose the words or phrases that apply to this scenario. Several experiments in the 1800s demonstrated that the tips of plan

what is a major difference between a sound generalization and an oversimplication

Question 3 (1 point) You are traveling up on an elevator to the 95th floor of the Hancock tower. As it nears the 95th floor, your weight appears to be ?

In lines 24-37 what evidence does Wallace offer to support her idea that people are not always focused on doing " whatever [is] necessary to survive " in a cri

Graph the system of inequalities. Then use your graph to identify the point that represents a solution to the system. x + y² 3 x-3y< 2 (6, 1) (8,-1) (6,2) (6

How did the Three-Fifths Compromise affect American politics in the period before the Civil War?