Answer:
Step-by-step explanation:
Least common denominator
x - 1 is not going to be included because x - 1 is included in x^2 - 1
x^2 - 1 factors into (x - 1)(x+1) so you need only 1 x - 1.
You do however, need an x.
The answer is x(x + 1)(x - 1)
1/4 - 1/2 = -1/4 but 1/2 - 1/4 = 1/4
Answer:
The first one can be simplified, but the second one cannot be (that i know of). The first one simplified would be 9 to the power of 8.
Step-by-step explanation:
0.3% of 12,000 = 36 Correct ans
Answer:
C.
Step-by-step explanation:
Applying the leg rule which is given as:
Hypotenuse/leg = leg/part
Hypotenuse = 8 cm
Leg = z
Part = 6 cm
Plug in the values
Cross multiply