jaxkso
jaxkso
02-02-2017
Mathematics
contestada
Solving quadratics equations by taking square root
Respuesta :
mohsan573
mohsan573
02-02-2017
x^2=1 when you apply square root then the value of X is
X=-1,1
2---
a^2+1=19
subtract 1 on both side
a^2=19-1
a^2=18
taking square on both side
a=Square root(18)
the answer is shown in diagram
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
If you were a US citizen during World War II which government action would have influenced your everyday life most
Why do we refer to it as a theory
Raul is building a house On day 1, he uses 3 bags of cement On each of the following 3 days, he uses 3 times the number of bags used the previous day How many b
What can a drop of liquid mercury be described as? A) a pure substance and a compound B) an impure substance that is reactive C) an impure substance that is unr
which statement describes all types of matter? a. it takes up space and has mass. b. it is made of carbon, hydrogen, and oxygen. c. it is made of proteins and c
Which of the following phrases best defines the word “multiculturalism”? the relation to, reflection of, or adaptation of cultural diversity the “melting pot” m
order these numbers from least to greatest. 7.7 , −71517 , 49 , 18724
Which of the following is the BEST SUMMARY of the passage above? A. Mr. and Mrs. Dursley were absolutely normal and did not like anything weird. B. Mr. and Mrs.
Which tool is not one that labor can use against management during negotiations? A strike B picketing C lockout D boycott
Write an equation for a direct variation that includes the point (3, 18)
