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Simplify the expression $2x^2-9+9$

Step-by-step Solution

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Solution

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Final answer to the problem

$2x^2$
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Step-by-step Solution

How should I solve this problem?

  • Choose an option
  • Write in simplest form
  • Solve by quadratic formula (general formula)
  • Find the derivative using the definition
  • Simplify
  • Find the integral
  • Find the derivative
  • Factor
  • Factor by completing the square
  • Find the roots
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1

Subtract the values $9$ and $-9$

Learn how to solve equivalent expressions problems step by step online.

$2x^2+0$

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Learn how to solve equivalent expressions problems step by step online. Simplify the expression 2x^2-9+9. Subtract the values 9 and -9. x+0=x, where x is any expression.

Final answer to the problem

$2x^2$

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Function Plot

Plotting: $2x^2$

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Answer Assistant

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1
2
3
4
5
6
7
8
9
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:

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$a+2a+9a$

Main Topic: Equivalent Expressions

Two algebraic expressions are equivalent if they stay equal to each other, for any values their variables can take.

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