brookiffer24
brookiffer24
29-03-2017
Mathematics
contestada
How do I solve this radical equation?
Respuesta :
Shantoya
Shantoya
29-03-2017
You can solve a radical equation by:
Square both sides to remove the
radical
, since . Make sure to square the 8 also! Then
simplify
. To check your solution, you can substitute 64 in for x in the original
equation
.
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
some animals communicate by emitting low frequency sound waves.When the animal emits a low frequency sound wave what is the resulting pitch?
Use mental math to simplify each expression 1. 36+12+4 2.19.2+0.6+12.4+ 0.8 3.2•16•10•5 4.12•18•0•16
a swimming pool is 50 meters long. each day a swimmer swam total of 75 lengths of the pool for practice. how many kilometers did he swim over a 15 day period?
Is 13/3 a rational number
What is the square root of 70080
find zero of f(x)=x^2+2x-15
If a right circular cone intersects a plane that runs parallel to the edge of the cone, the resulting curve will be a(n)? A. Circle B. ellipse C. Parabola D.
An electric iron has a rating 750 W,220V. Calculate i) the current passing through it ii) its resistance when in use
Marietta was given a raise of $0.75 an hour, which brought her hourly wage to 12.25. Write and solve an equation to determine Marietta's hourly wage before her
what protects the bottom of a beaker from flame
