Solve the quadratic equation $3\left(3x^2-4x\right)+5=12x-11$

Step-by-step Solution

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Final answer to the problem

$x=\frac{4}{3}$
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Step-by-step Solution

How should I solve this problem?

  • Solve by factoring
  • Solve for x
  • Find the derivative using the definition
  • Solve by quadratic formula (general formula)
  • Simplify
  • Find the integral
  • Find the derivative
  • Factor
  • Factor by completing the square
  • Find the roots
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Move everything to the left hand side of the equation

$3\left(3x^2-4x\right)+5-12x+11=0$

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$3\left(3x^2-4x\right)+5-12x+11=0$

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Learn how to solve problems step by step online. Solve the quadratic equation 3(3x^2-4x)+5=12x-11. Move everything to the left hand side of the equation. Add the values 5 and 11. Multiply the single term 3 by each term of the polynomial \left(3x^2-4x\right). Combining like terms -12x and -12x.

Final answer to the problem

$x=\frac{4}{3}$

Exact Numeric Answer

$x=1.3333333$

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Function Plot

Plotting: $3\left(3x^2-4x\right)+5-12x+11$

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Go!
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
Dx
|◻|
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

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