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 ( 54+ )
Otras preguntas
John Maynord pays a $566.00 annual insurance premium. This represents 40% of the total premium. The rest of the premium is paid by his employer. Calculate: .
What are the seven dwarfs names off of snow white?
Shang people used bronze to ______ A . Create oracle bones B. Craft vessels C. Create crowns for their kings D. Built temple decorations
When the man inside the treadmill steps up, what force pulls home back? In what direction does this force move him?
List five signs for each of the following common mental health problems that young people can experience. Depression 1. 2. 3. 4. 5. Anorexia Nervosa 1. 2. 3. 4.
Estimate 14.75 divided by 2.85 by using compatible numbers.
What famous pilot learned to fly in Lincoln, Nebraska?
What is the significance of cumberland, maryland? it was where the nation's original capital was. it was where the first national road started. it was where the
What is the minimum energy required to lift an object weighing 200 newtons to a height of 20 meters
Factor completely. 9x4 + 12x3 – 45x2 – 60x A. 3x(x2 – 5)(3x – 4) B. 3x(x2 – 6)(3x + 10) C. 3x(x2 – 5)(3x + 4) D. 3x(x2 + 5)(3x – 4)