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 ( 85+ )
Otras preguntas
Which nuclides are used to date the remains of a once-living organism? (1) C-14 and C-12 (3) I-131 and Xe-131 (2) Co-60 and Co-59 (4) U-238 and Pb-206
why did farmers follow the railroads to the frontier
An 89 ῼ resistor has a current of 65 mA flowing through it. What is the voltage in the resistor?
What is the "miracle" in Bede's "Caedmon's Hymn"? A. Caedmon witnesses the birth of Christ. B. Caedmon turns water into wine. C. The abbess sees an apparition o
Lauren used 3.6 gallons of water to water her plants over 9 weeks. If she used the same amount of water each week, how many gallons of water did Lauren use each
Which sample of matter is classified as a substance? (1) air (3) milk(2) ammonia (4) seawater
The expression below is the factorization of what trinomial? (5x + 6)(3x - 2)
The school you want to go to has an acceptance rate of 12%. That means that 12% of the students who apply to the school get in. The school took in 2,400 student
PLEASE HELP ME. Arrange the events in chapters 1–12 of Jane Austen's Pride and Prejudice in order from earliest to latest. 1.)Mr. Darcy snubs Elizabeth at the b
Which compound has the lowest vapor pressure at 50°C? (1) ethanoic acid (3) propanone (2) ethanol (4) water
