Answer:
Isolate the radical expression.
Square both sides of the equation: If x = y then x2 = y2.
Once the radical is removed, solve for the unknown.
Check all answers.
hope this helps yo (:
Step-by-step explanation:
Answer:
5 sqrt2.
Step-by-step explanation:
5 sqrt 8 - sqrt 18 - 2 sqrt 2
= 5 sqrt(4*2) - sqrt(9*2) - 2 sqrt2
= 5 sqrt4*sqrt 2 - sqrt 9*sqrt 2 - 2 sqrt2
= 10 sqrt2 - 3 sqrt2 - 2 sqrt 2
= 5 sqrt2.
Answer:
x = 2, - 3/2.
Step-by-step explanation:
|4x - 1| = 7
4x - 1 = 7 or 4x - 1 = -7
4x = 8 or 4x = -6
x = 2 , x = -3/2.
Answer:
Step-by-step explanation:
The first one is (0.03)(250)
Second one is $7.50
3rd one is $30.00
Answer:
negative
Step-by-step explanation:
if they have the same signs then they are positive if they have different signs then they will be negative