1. What is the simplified form of x to the fourth minus eighty one over x plus three?
A.x3 – 3x2 + 9x – 27
B.(x2 + 9)(x2 – 9)
C.x3 + 3x2 + 9x + 27
D.x3 + 3x2 – 9x – 27

2. What is the simplified form of(x squared times yz)^two(xy squared times z squared) over (xyz)squared?
A.xyz squared times xyz
B.one over xyz squared
C.x3y2z2
D.x 4y4z

3. What is the excluded value of the rational expression 2x plus 6 over 4x minus 8?
A.–3
B.–2
C.0
D.2

Question

1.   What is the simplified form of  x to the fourth minus eighty one over x plus three?
A.x3 – 3x2 + 9x – 27
B.(x2 + 9)(x2 – 9)
C.x3 + 3x2 + 9x + 27
D.x3 + 3x2 – 9x – 27

2.   What is the simplified form of(x squared times yz)^two(xy squared times z squared) over (xyz)squared? 
A.xyz squared times xyz
B.one over xyz squared
C.x3y2z2
D.x 4y4z

3.   What is the excluded value of the rational expression 2x plus 6 over 4x minus 8?
A.–3
B.–2
C.0
D.2

anonymous · Answer

4. What is the simplified form of x squared minus 25 over x squared minus 3x minus 10?
A. x minus 3 over x minus 5
B.(x minus 5)(x plus 5) over (x plus 3)(x minus 3)
C. x plus 5 over x plus 2
D. x minus 5 over x plus 2