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

What complementary strand of DNA would be produced from the strand of DNA shown below? CGT AT a.GCT AT b.CGT AT c.CGA TA d.GCA TA

What was the main cause of the Great Depression? a. the collapse of the German economyB. the economic losses after World War IIC. the economic losses after Worl

Find the area of the triangle with a base of 19/12 inches and a height of 13/7 inches.

How does the point of view used in "Battling the Digital Jolly Roger" differ from "The Completely Free Market" and affect the reliability of the article?

how do you get this answer (#2)

"The Sea" by Stephen Crane To the maiden The sea was blue meadow, Alive with little froth-people Singing. To the sailor, wrecked, The sea was dead grey walls Su

Use the graph to find the cost of 6 show tickets.

What is 16,700,000,000,000,000 estimated as the product of a single digit and a power of 10

The radius of a circle is 4 miles. What is the angle measure of an arc 3 miles long?

Kevin created an animated program about photosynthesis to present to his science class. He used a term to indicate that plants are independent when it comes to