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

Koji is installing a rectangular window in an office building. The window is 823 ft wide and 534 ft high. The formula for the area of a rectangle is A=bh. Wh
A water tank containing 496 gallons is 62% full. how many more gallons are needed to fill the tank?
Dic Hercher bought a home in Homewood, Illinois, for $230,000. He put down 20% and obtained a mortgage for 25 years at 8%. What is the total interest cost of t
The half - life of Barium-137m is 2.552 minutes. How much of an 18 gram sample would be left after 10 minutes
How is diabetes a breakdown in cellular respiration?
How to change a repeating decimal to fraction?
Maren is buying carpet for her rectangular living room. The room is 4.8 yd wide and 5.2 yd long. How much carpet does she need to buy? Enter your answer as a de
What percent of americans have tried caffeine?
Prove that in each triangle the total angles are 180 degrees
The price of a certain stock fell$2 each day for 4 consecutive days. Write an expression that you could use to find the change in the stock's price after 4 days