Mister Exam

Lang:

How to use it?
How do you in partial fractions?:
z/(z+4)^2-z/z^2-16
-2*sqrt(3)/(3*sqrt(1-(2*x-1)^2/3))
(a+4)*a/2+(4*a+16)/(4*a^2+a^3)
((9*b)/(a-b))*((a^2-a*b)/(45*b))
Factor polynomial:
x^2-y^2+x-y
x^3+y^6
x^3*c^2-x^3*d^2
c^3+x^2+1-3*c^3+5
Least common denominator:
(sin(4*x)/((2+2*x)*8)+sin(2*x)/2+x/2)/2
(sin(2*x)/2+x)/2
(c*(v/k+1)+t)/((n+k)*(v/k+1)-k)
(a*sqrt(a)+b*sqrt(b))/(sqrt(a)+sqrt(b))/(a-b)+(2*sqrt(b))/(sqrt(a)+sqrt(b))
Factor squared:
y^4-y^2-8
-y^4+y^2-7
y^4-9*y^2+1
-y^2-4*y+3
Least common denominator:
((9*b)/(a-b))*((a^2-a*b)/(45*b))
Identical expressions
((nine *b)/(a-b))*((a^ two -a*b)/(forty-five *b))
((9 multiply by b) divide by (a minus b)) multiply by ((a squared minus a multiply by b) divide by (45 multiply by b))
((nine multiply by b) divide by (a minus b)) multiply by ((a to the power of two minus a multiply by b) divide by (forty minus five multiply by b))
((9*b)/(a-b))*((a2-a*b)/(45*b))
9*b/a-b*a2-a*b/45*b
((9*b)/(a-b))*((a²-a*b)/(45*b))
((9*b)/(a-b))*((a to the power of 2-a*b)/(45*b))
((9b)/(a-b))((a^2-ab)/(45b))
((9b)/(a-b))((a2-ab)/(45b))
9b/a-ba2-ab/45b
9b/a-ba^2-ab/45b
((9*b) divide by (a-b))*((a^2-a*b) divide by (45*b))
Similar expressions
((9*b)/(a+b))*((a^2-a*b)/(45*b))
((9*b)/(a-b))*((a^2+a*b)/(45*b))

How do you ((9b)/(a-b))((a^2-ab)/(45b)) in partial fractions?

You have entered [src]

       2      
 9*b  a  - a*b
-----*--------
a - b   45*b

$$\frac{9 b}{a - b} \frac{a^{2} - a b}{45 b}$$

((9*b)/(a - b))*((a^2 - a*b)/((45*b)))

Fraction decomposition [src]

a/5

$$\frac{a}{5}$$

a
-
5

General simplification [src]

a
-
5

$$\frac{a}{5}$$

a/5

Trigonometric part [src]

  2      
 a  - a*b
---------
5*(a - b)

$$\frac{a^{2} - a b}{5 \left(a - b\right)}$$

(a^2 - a*b)/(5*(a - b))

Numerical answer [src]

0.2*(a^2 - a*b)/(a - b)

0.2*(a^2 - a*b)/(a - b)

Combinatorics [src]

a
-
5

$$\frac{a}{5}$$

a/5

Combining rational expressions [src]

a
-
5

$$\frac{a}{5}$$

a/5

Common denominator [src]

a
-
5

$$\frac{a}{5}$$

a/5

Powers [src]

 2      
a    a*b
-- - ---
5     5 
--------
 a - b

$$\frac{\frac{a^{2}}{5} - \frac{a b}{5}}{a - b}$$

  2      
 a  - a*b
---------
5*(a - b)

$$\frac{a^{2} - a b}{5 \left(a - b\right)}$$

(a^2 - a*b)/(5*(a - b))

Expand expression [src]

  2      
 a  - a*b
---------
5*(a - b)

$$\frac{a^{2} - a b}{5 \left(a - b\right)}$$

(a^2 - a*b)/(5*(a - b))

Assemble expression [src]

  2      
 a  - a*b
---------
5*(a - b)

$$\frac{a^{2} - a b}{5 \left(a - b\right)}$$

(a^2 - a*b)/(5*(a - b))

Rational denominator [src]

  2       
 a  - a*b 
----------
-5*b + 5*a

$$\frac{a^{2} - a b}{5 a - 5 b}$$

(a^2 - a*b)/(-5*b + 5*a)

How do you ((9*b)/(a-b))*((a^2-a*b)/(45*b)) in partial fractions?