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 ( 33+ )
Otras preguntas
Which equivalence factor should you use to convert from 4.28 x 1019 molecules of oxygen (O2) to moles of O2?
what is the sum of 1/9, 2/3,and 5/18? A.19/18 B.4/15 C.12/9 D.8/30
what is the written explanation of the supreme court's decision called? a. jargon b. majority opinion c. diction d. court order
Which equivalence factor should you use to convert from 38.2 grams of K to moles of K? a (38.2 g K/39.10 g K) b (38.2 g K/1 mol K) c (1 mol K/38.2 g K) d (1 mol
Many deaths caused by accidental injuries cannot be prevented. true false
order these numbers from least to greatest. 7.7 , −71517 , 49 , 18724
Which of the following would NOT be considered a characteristic of a developed nation? A. high per capita GDP B. high consumer spending C. high industrializ
write an equation in point-slope form for the line through the given point with the given slope. (8, –3); m =- 1/4 y – 3 = -1/4(x 8) y – 8 = -1/4(x 3) y 3 = -1/
Which statement indicates the pilot's distrust of the nurse? a. he notices that her eyes never focus on one thing. b. he thinks she is trying to be too accomm
Which of these phrases from the passage contains a metaphor? my lieutenant general shall be in my stead I myself will take up arms; but I have the hear
