Samhain
Samhain
01-02-2015
Mathematics
contestada
solve the following quadratic equation (x+3)2+25=0
Respuesta :
ValyRemus
ValyRemus
01-02-2015
[tex]2\cdot(x+3)+25=0[/tex] ⇒ [tex]2x+2\cdot3=0-25[/tex]
[tex]2x+6=-25[/tex] ⇒ [tex]2x=-25-6[/tex] ⇒ [tex]2x=-31[/tex]
[tex]x= \frac{-31}{2} [/tex] ⇒ [tex]\boxed {x=-15,5}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
The length of a rectangle exceeds its width by 5 inches, and the area is 14 square inches. What are the length and width of the rectangle? Separate the answers
What are the types of cancer?
Answer question 1 only, please and thank you. In Problems 1 through 10, find a function y = f(x) satisfy- ing the given differential equation and the prescribed
What is the smallest possible length for the third side of the triangle given the two sides 10 and 5?
Whenever a partner mix in a partnership changes, the old partnership ceases to exist and a new partnership begins. True False
A. Established the first communist government in eastern asia B. Gained military support from japanese military C. Ended chinas participation in the united nati
This Venn diagram shows the pizza topping preferences for 9 students. Petal Owen LIKES PEPPERONI Joe Kalie Noah Let event A = Student likes pepperoni. Let event
A bakery made 93 muffins. 74 of the muffins contained nuts. What is the ratio of the number of muffins without nuts to the number of muffins with nuts?
Select the correct answer. A linear function has a y-intercept of -12 and a slope of 3/2 . What is the equation of the line? A. B. C. D.
A compound contains 38.7% K, 13.9% N, and 47.4% O by mass. What is the empirical formula of the compound