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 ( 79+ )
Otras preguntas
Where was most of the american revolution fought? a. the northern colonies b. coastal trading towns c. the southern colonies d. inland, near most farms?
In the movie, Dances with Wolves, compare and contrast the Lakota and Pawnee? Do (or how might) the tribes symbolize the division between “bad Indian” and “good
What were the expectations if you were a baker in ancient Egypt???? PLS PLS PLS HELP IM DESPERATE
Which of the following programs was President Roosevelt establishing when he spoke these words? "We can never insure one hundred percent of the population again
x + y = -6 help me please
A seafood company produces cans of tuna. Each can gets wrapped with a paper label. If every van has a radius of 8.3 centimeters, what is the approximate length
Math ALGEBRA 1 URGENT HELP PLEASE!!
Define your variable and write an equation that models the cost of each bracelet. X
why would you share your wealth with the poor?
I need examples of common nouns please
