guillia01owp7b7
guillia01owp7b7
05-12-2017
Mathematics
contestada
multiply the binomial (3x-2)(3x+2)
Respuesta :
mathstudent55
mathstudent55
05-12-2017
Multiply every term of the left binomial by every term of the right binomial.
(3x - 2)(3x + 2) =
= 3x * 3x + 3x * 2 + (-2) * 3x + (-2) * 2
Do the four multiplications.
= 9x^2 + 6x - 6x - 4
Now combine like terms.
= 9x^2 - 4
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
1. A venturi measures flow rate using a pressure comparison between the outside and inside of a pipe. a)True b)False 2. An inflated balloon’s shape is deter
Compare the words twirl and swirl. How are they alike? How are they different?
There are twenty trays of paint. Each tray has five colors. One of the colors is purple. What fraction of the colors is purple in twenty trays?
1. Which sentence is grammatically correct? a) Mis hermanas trabajas mucho. b) Mis hermanas trabajo mucho. c) Mis hermanas trabajar mucho. d) Mis herman
How are operations with radical expressions similar to operations with variables
Define stoichiometry and explain why it is such a useful tool for chemists
Can 3/2 be re-named as a whole number of hundreths?
How did the telescope help make the scientific revolution possible? A. It allowed scientists discover astronomy as a new field of study B. It allowed scientists
The overall tone in The Apology is best characterized as _____. A. formal B. poetic and full of figures of speech C. sarcastic and biting D. simple and con
Given: 7/2x < 5. Choose the solution set.
