Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
+ 
A. 
B. 
C. 
D. 
Answer: A
You might also like to view...
Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A sphere with r = 3 cm
A. 28.3 cm2 B. 113.0 cm2 C. 37.7 cm2 D. 113.2 cm2
Write the equation of the line using the information given about its graph.Slope 
, y-intercept 3
A. y = - 
x + 3
B. y = - 
x - 3
C. y = 
x - 3
D. y = 
x + 3
A right circular cylinder with a wall that is 1 cm thick is dipped into paint. How many square centimeters of paint are needed to cover the cylinder (inside and out)? The radius of the inner wall, r, of the cylinder is 4 cm, the radius of the outer wall, R, of the cylinder is 5 cm and the height of the cylinder is 10 cm. Give the exact answer.
What will be an ideal response?
Factor completely.x4 - 169
A. (x2 - 13)2 B. (x - 13)(x + 13) C. (x2 - 13)(x2 + 13) D. (x2 + 13)2