Sha04
Sha04
08-06-2017
Mathematics
contestada
factor the binomial 49x2-4
Respuesta :
konari24
konari24
08-06-2017
Rewrite
49
x2
49
x2
as
(
7x
)
2
7x
2
.
(
7x
)
2
−4
7x
2
-4
Rewrite
4
as
2^
2
.
(
7x
)^
2
−
2^
2
Since both terms are perfect squares, factor using the difference of squares formula,
a^2
−
b^2
=
(
a+b
)
(
a
−b
)
where
a=
7x
and
b=2.
(
7x
+2
)
(
7x
−2
)
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
What are some problems associated with population growth in less developed countries?
Ronald is preparing lemonade for his friends. To make 6 cups of lemonade, he needs 1 cup of lemon juice. To make 24 cups of lemonade, he needs to proportionally
What is a real world example of homeostasis?
a card is drawn from an ordinary deck of cards. find the probability of getting the 6 of clubs
In a talent show of singing and comedy acts, singing acts are 5 min long and comedy acts are 3 min long. The show has 12 acts and lasts 50 min. How many singing
You have been a teenager for a few years now . Since entering this stage in your life , what has been your greatest challenge and yoyr greatest success
To which New World location were the most enslaved Aficans sent to work? A) coffee plantations in Central America B) mines and farms in South America C) sugar c
I need help with this!For the following system, use the second equation to make a subtitution for y in the first equation. 2x+y=6 y=3x+4What is the resulting eq
It feels like you're wet when you step outside. It's very _____. A. humid B. hot C. cold D. dry
Select the correct answer. What can be inferred about Ivan Ilyich based on this excerpt from Leo Tolstoy’s The Death of Ivan Ilyich? He said nothing of this, b
good job
