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Factor polynomial:
c^2-9
z^3+z^2+z+1
z^2-0.49
y*y/x-x^2+x*y/x-y^2
Least common denominator:
2/(a+2)+(a-2)/(a^2+4*a+4)/(a/(2*a-4)+(a^2+4)/(8-2*a)-2/(2*a+a^2))
(z/x-z+x+z/z)/x/x^2-z^2
((x-x^3/6+x^5/120-x^7/5040)/(1-x^2/2+x^4/24-x^6/720))^5
z/t-t/z
Factor squared:
-y^4-y^2+2
-y^4+y^2+1
x^2-x+1
-y^4+9*y^2-3
How do you in partial fractions?:
2*(-1+4*x^2/(1+x^2))/(1+x^2)^2
-1/x+3/(x^2+2)
((x-1)/(x+1))^2
(z+1)/(z+2)^3/(z-1)
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