anightmareparap8aj21
anightmareparap8aj21 anightmareparap8aj21
  • 04-09-2019
  • Mathematics
contestada

rationalize the numerator of the expression
[tex] \frac{ \sqrt{x + 4} - \sqrt{x} }{4} [/tex]
​

Respuesta :

kathleen12
kathleen12 kathleen12
  • 04-09-2019
Multiply by the conjugate for the numerator
Answer Link

Otras preguntas

An 85-foot rope from the top of a tree house to the ground forms a 45 degree angle of elevation from the ground. How high is the top of the tree house?
Write a two column proof. Can someone please help me I posted this yesterday and nobody helped if you can also help me with the other that’ll be great. Happy Ne
If half the positive difference between 4.81 and 2.25 is multiplied by 0.32, what is the result?
kylie has a rectangular poster that has an area of 2/3 square meters. the width of the poster is 3/5 meter. what is the length of the poster?
Why did the Spanish colonies win their independence almost 50 years later than those of British North America
(04.01 LC) Marneshia walked of a mile in of an hour. What equation can be used to calculate her unit rate in miles per hour? (1 point) Question 2 options: 1)
a house burns down. on the house across the street, all of the vinyl siding is twisted and warped by heat. the heat was transferred across the street by​
Where do the point lies on the graph of the equation. Y=x2-4x+3
o find the minimum value of the quadratic expression −4x2+8x−25, − 4 x 2 + 8 x − 25 , Marla used the following steps to complete the square: Step 1: −4(x2+8x)−
What comes next? 131,517,?,123