Simplifying Fractions
15x/3x
5/3 * 3/5
1
(2/3)/(3/2)
4/9
2/3 + 7/6
11/6
x2-x-12 / x-4
x+3
42x2y3/7xy2z
6xy/z
2x-8/15 * 3/x-4
2/5
(7x-21/5) / (5x-15/2)
2/7
3/x - 4/3
9-4x/3x
y2-9/y+9
y+9 R: 90
x2-4/x+2
x-2
5x-15/x+4 * 3x+12/15x-45
1
(3x/9x-36) / (5/3x-12)
x/5
3/x+2 - x-2/2
10-x2/2x+2
x2+3x+6 R: 10
x2-6x+9/x2+6x-27
(x-3)/(x+9)
(2x-4/12y-36) * (2x+4/12y+36)
(x2-16)/(6y2-54)
(x2+2x-63/2x2+14x+12) / (x2-13x+42/x2-8x-9)
(x2-81)/(2x2-72)
(2x+4/x2-4) + (2/x+2)
4x/x2-4
z3-3z2-9z+27 R: 3
For what values of x is 15x/4x2-16 undefined?
x = 2,-2
(x2+5x+4/2x2+3x+1) * (1+2x/x2-16)
1/(x-4)
(x2-16)/(x2-12)
x-5-(x/x+3)
-5
4x4+x3-7x2+3x+k / x - 1 has a remainder of 5. What is the value of k?
k = 0