Mister Exam
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How to use it?
Factor polynomial
:
y^3-9*y
y^3+64
y^3+49+7+y^2
y^3+4^3
Least common denominator
:
(x/sqrt(x^2-y^2))^2+(-y/sqrt(x^2-y^2))^2
(x-sqrt(6)+8)/(4-sqrt(x))*(2+sqrt(x))*(4/(16+x^2)+x*(4+x)^2/(256-x^4))
x^cos(1/x)*(cos(1/x)/x+log(x)*sin(1/x)/x^2)
(((x-8)/(x+8))-((x+8)*(x-8)))/8*x/(x^2-64)
Factor squared
:
-y^4-2*y^2+3
-y^4+2*y^2-12
y^4+2*y^2-12
y^4-3*y^2+4
How do you in partial fractions?
:
c^6*u^6/(c^2)^3
acos((b3^2+b4^2-b2^2)/(2*b3*b4))
(a^2-4a+4)/(a^2-4)
(9y^2+24y+16)/(9y^2-16)
Integral of d{x}
:
-x^2+4
Canonical form
:
-x^2+4
Graphing y =
:
-x^2+4
Identical expressions
-x^ two + four
minus x squared plus 4
minus x to the power of two plus four
-x2+4
-x²+4
-x to the power of 2+4
Similar expressions
-x^2-4
x^2+4
Expression simplification
/
Factorization polynomials
/
-x^2+4
Factor polynomial -x^2+4
An expression to simplify:
Factor polynomial
The solution
You have entered
[src]
2 - x + 4
$$4 - x^{2}$$
-x^2 + 4
Factorization
[src]
(x + 2)*(x - 2)
$$\left(x - 2\right) \left(x + 2\right)$$
(x + 2)*(x - 2)
Numerical answer
[src]
4.0 - x^2
4.0 - x^2
Combinatorics
[src]
-(-2 + x)*(2 + x)
$$- \left(x - 2\right) \left(x + 2\right)$$
-(-2 + x)*(2 + x)