ambeaustin911
ambeaustin911
01-11-2015
English
contestada
-x² + 4x - 4 = 0
Solve the equation
Respuesta :
davidyangnyc
davidyangnyc
01-11-2015
(-x-2)(x+2)=0
-2 is the only solution
btw, this is not english
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
2) Divide (8.6 x 108) by (3.2 x 103). Express your answer in scientific notation. A) .26875 x 106 B) 2.6875 x 105 C
Which of the following could be used to describe the rate of a reaction? change in time/change in concentration change in mass/change in concentration change in
Who has the best overall health? A)a person who is not ill and is physically active B)a person who lives longer than his or her grandparents C)a person who bala
An Egyptian would need to ____ Before becoming a physician ? A. Obtain permission from a leader B. Learn to be a scribe C. Become a priest D. Agree not to
There are 12 marbles in a bag, and the marbles are either yellow or green ]. Two marbles will be randomly picked from the bag, without replacing the first one p
Find the gcf of 190 and 210 .
Find the area of a parallelogram with the base be in height H. B equals 87 centimeters and H equals 18.6 cm. A. 105.6 cm² B. 211.2 cm² C. 809.1 cm² D. 1618.2 cm
How does a health savings account (HSA) help people save money?
ICT excel data homework
Factor each expression 59. s^2-20s+100 61. r^2-64 63. 25m^2+80m+64 65. g^2-225 67. 36h^2-12h+1 69. 32v^2-8