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

Otras preguntas

A company had expenses other than cost of goods sold of $175,000. determine sales and gross profit given cost of goods sold was $622,000 and net loss was ($41,0

What is a major relationship between the scientific revolution and the Industrial Revolution? A. The scientific revolution led to new ways of thinking about the

The articles of confederation required __________ consent from the states for ratification

in the diagram below,point O is the center of the given circle.

Ron is five years older than twice his cousins Pat's age. The sum of their ages is less than 35. What is the minimum age Pat can be? A.) 7 B.) 8 C.) 9 D.) 10

Psychological research has been deemed sexist at times because most psychology researchers and study subjects are male. Please select the best answer from th

Write three decimals that have a sum of 27.905. Parts of the needed decimals are listed below! thanks! 14. + 8. + 4. = 27.905

Older adults produce ________ age stereotypes than younger adults. a. similar b. more c. fewer d. different

Please help me thank you.

For dimensioning of steel angles, the length of the longer leg is noted first. true false