mikkirae
mikkirae
24-08-2015
Mathematics
contestada
X squared minus 25 equals 0
Respuesta :
konrad509
konrad509
24-08-2015
[tex]x^2-25=0\\ x^2=25\\ x=\sqrt{25}\\ x=-5 \vee x=5[/tex]
or
[tex]x^2-25=0\\ (x+5)(x-5)=0\\ x=-5 \vee x=5 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
8. What were Hoovervilles?
Recently, crops of vegetables such as lettuce and green onions have been contaminated, while they are still on the farm, with bacteria that cause food poisoning
how do you find the precentage of a number when its not as easy as 10%. like 14% of 75
7 pt 1 c + 4 pt 1 c A. 11 pt B. 12 pt C. 13 pt 7 c 3 fl oz – 3 c 4 fl oz A. 4 c 1 fl oz B. 3 c 7 fl oz C. 3 c 1 fl oz 4 lb 4 oz – 2 lb 7 oz A. 1 lb 13 oz
What are the three main functions of the united states government?
Lower than normal blood pressure occurs when the blood pressure drops below
If a man walks around a circle 2.125 times, how many meters did he walk if the radius of the circle is 4m
On the last math test, Murphy got an 82%. Ralph got 20 of the 25 questions correct. Who had the higher grade?
which is one question that an adverb answers? What kind How many Which one or How often?
Zalia meets her friend at the science museum to see a special exhibition. The admission to the museum is $12.50 per person plus tax. Zalia pays for herself and
