rainforestwl rainforestwl

18-06-2017
Mathematics

contestada

topic: binomial theorem..
how to expand (2-X)^ -2 ?? unsure of how to expand this equation since the power is negative..

Respuesta :

Banabanana Banabanana

18-06-2017

[tex]( 2-x)^{-2}= \cfrac{1}{(2-x)^2}= \cfrac{1}{x^2-4x+4}[/tex]

Answer Link

Otras preguntas

40% of the students in a school band play brass instruments while 4 students play strings instruments Write an equation that could be used to find how students

A social group with only two members is called a ________

In "Why, You Reckon?" what argument does the other man say to persuade the narrator to team up with him? What lesson do you think the narrator learned from his

In a data dictionary, _____ is the maximum number of characters for an alphabetic or character data element or the maximum number of digits and number of decima

Why did the natural environment receive so much attention under new deal programs, and with what result?

How do you think we can use the quadratic formula to determine how many real roots there are?

are roots and vertex the same thing

The sales price of last year's hottest game is 30% off the retail price. The game sold last year for$86.00. What is the sales price?

Which of the following holidays is celebrated in the United States to honor Hispanic contributions? Christopher Columbus Day Mother’s Day Hispanic Heritage

A child and sled with a combined mass of 50 kg, start from rest and slide down a frictionless hill that is 7.5 meters high. what is the mechanical energy of the