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Factor the expression $4x^2-49$

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Solution

Formulas

Videos

Algebra 1 - Factor difference of two squares - The best math teacher ever 100y^6 - x^2

https://www.youtube.com/watch?v=0mjt0uzT73c

Find all the Zeros by Factoring a Polynomial to the 4th Power

https://www.youtube.com/watch?v=8mDBQvHuP9E

Algebra 2 - Factoring using difference of two squares by factoring out a variable 75x^3 - 27x

https://www.youtube.com/watch?v=tDlg3tOUMzU

Factoring a binomial to the fourth power by the difference of two squares

https://www.youtube.com/watch?v=duruTGM579w

How to simplify a trigonometric expression using difference of two squares

https://www.youtube.com/watch?v=XsaYLQiLEhM

How do you factor a perfect square trinomial

https://www.youtube.com/watch?v=KygGipMmebI

Function Plot

Plotting: $\left(2x+7\right)\left(2x-7\right)$

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0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

How to improve your answer:

Similar Problems Solved

$x^2-121$

$a^6-3a^4+8a^3-4a^2$

$4x^2-49$

$25x^2y^4-121$

$x^2-25$

$x^2-225$

$49-x^2$

Main Topic: Factor by Difference of Squares

The difference of two squares is a squared number subtracted from another squared number. Every difference of squares may be factored according to the identity a^2-b^2=(a+b)(a-b) in elementary algebra.

Used Formulas

See formulas (1)

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