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 ( 96+ )
Otras preguntas
Deb have consistently argued against the consensus of other members of a group in an effort to probe for weaknesses in the group's current position deb's role
PLEASE HELP!! MATH QUESTION!! 20 points!!
Michelangelo’s Pieta depicts the Virgin Mary holding the body of Jesus after he had been crucified. T ot F
What is the remainder when the positive integer n is divided by the positive integer k, where k > 1 ?
Q 1 Graph the functionY = |X+2| -3
14. Which construction will determine a midpoint? a congruent angle a perpendicular bisector an angle bisector a congruent line segment
The cell cycle of a eukaryotic cell describes the birth, growth, reproduction, amd the death of a cell. true or false
Information technology is the study of managing, processing, and retrieving information. a. True b. False
what is the value of x 1/5×-2/3y=30 when y=15
I need some help? Which statements below are true? Check all that apply. A. Speed increases as distance decreases for the same time. B. Speed decreases as
