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Factor polynomial:
c^2-9
z^2-0.49
-y^3-5*x^2*y+x^4+5*x^4-7*x^2*y+6*y^3
y^2-y
Least common denominator:
z/(x+y)+x/(z+y)+y/(z+x)
(z/x-z+x+z/z)/x/x^2-z^2
x*y-y/x-x*y-x/y-x2-y2/x*y
((x-x^3/6+x^5/120-x^7/5040)/(1-x^2/2+x^4/24-x^6/720))^5
Factor squared:
-y^4+7*y^2+6
x^2+x+5
y^4+9*y^2+2
-y^4+9*y^2-3
How do you in partial fractions?:
(a^2+a*b)/(a+b)
2*(-1+4*x^2/(1+x^2))/(1+x^2)^2
(z+1)/(z+2)^3/(z-1)
(7+6с-с^2)/(21-3c)
Identical expressions
c^ two - nine
c squared minus 9
c to the power of two minus nine
c2-9
c²-9
c to the power of 2-9
Similar expressions
c^2+9

Expression simplification/ Factorization polynomials/ c^2-9

Factor polynomial c^2-9

The solution

You have entered [src]

 2    
c  - 9

$$c^{2} - 9$$

c^2 - 9

Factorization [src]

(c + 3)*(c - 3)

$$\left(c - 3\right) \left(c + 3\right)$$

(c + 3)*(c - 3)

Combinatorics [src]

(-3 + c)*(3 + c)

$$\left(c - 3\right) \left(c + 3\right)$$

(-3 + c)*(3 + c)

Numerical answer [src]

-9.0 + c^2

-9.0 + c^2