cody2400 cody2400

13-12-2016
Mathematics

contestada

How do you subtract rational expressions without a common denominator?

Respuesta :

MathisLif3 MathisLif3

13-12-2016

you would have to make common denominators
consider a/b,c/d in Q
then a/b - c/d = ad/db - cb/bd = (ad-cb)/db for all a,b,c,d in R, exclude b,d=0
i.e. 1/2 - 1/4
=4/8 - 2/8 =(4-2)/8=2/8 =1/4

Answer Link

Otras preguntas

sí han comido 65 dulce de una caja de 120 qué fracción de los dulces queda reduce a su mínima expresión

4. No se abre ___ mañana. a. hasta b. casi c. en seguida d. todavía

Question 1(Multiple Choice Worth 2 points) (01.01 MC) O Hyperbole O Personification Lessons O Simile O Symbolism Assessments Identify the figurative language us

In your opinion, do you think Beowulf should be honored with a memorial? Do you think that his death at the hands of the dragon was due to his own pride? Should

Find the surface area of a pentagon-based pyramid with slant height of 11 m. Apothem of the pentagon = 3.5 m

5. Lines and m are perpendicular. A point Q has this property: rotating Q 180 degrees using center P has the same effect as reflecting Q over line m. a. Give tw

What is the image point of (1,-2)after a translation right 4 units and down 4 units?

Which term best describes the geometric figure? Points A and B are connected by a series of points that extend infinitely in opposite directions. Line Point

Group think refers to the phenomenon where?

what is the average of 22.10,13.45,25.10,17.20,19.10