Mister Exam
Other calculators
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How to use it?
- Equation:
- Equation x^3-64*x=0
-
Equation 3x^2=2x+x^3
-
Equation (x^2+3)/(x^2+1)=2
- Equation x^3+2*x^2-36*x-72=0
- Express {x} in terms of y where:
- -2*x-5*y=16
- -5*x-14*y=6
- 6*x+10*y=-19
- 12*x+20*y=20
-
Identical expressions
- sqrt(twenty-four -x*x)=x*x/(2sqrt(three))
- square root of (24 minus x multiply by x) equally x multiply by x divide by (2 square root of (3))
- square root of (twenty minus four minus x multiply by x) equally x multiply by x divide by (2 square root of (three))
- √(24-x*x)=x*x/(2√(3))
- sqrt(24-xx)=xx/(2sqrt(3))
- sqrt24-xx=xx/2sqrt3
- sqrt(24-x*x)=x*x divide by (2sqrt(3))
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Similar expressions
- sqrt(24+x*x)=x*x/(2sqrt(3))
sqrt(24-x*x)=x*x/(2sqrt(3)) equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
__________ x*x
\/ 24 - x*x = -------
___
2*\/ 3
$$\sqrt{- x x + 24} = \frac{x x}{2 \sqrt{3}}$$
Rapid solution
[src]
___ x1 = -2*\/ 3
$$x_{1} = - 2 \sqrt{3}$$
___ x2 = 2*\/ 3
$$x_{2} = 2 \sqrt{3}$$
x2 = 2*sqrt(3)
Sum and product of roots
[src]
sum
___ ___ - 2*\/ 3 + 2*\/ 3
$$- 2 \sqrt{3} + 2 \sqrt{3}$$
=
0
$$0$$
product
___ ___ -2*\/ 3 *2*\/ 3
$$- 2 \sqrt{3} \cdot 2 \sqrt{3}$$
=
-12
$$-12$$
-12