The answer is 3/40. Because 9/12=3/4. That has to be multiplied by 1/10. That will give 3/40.
(2 - 5i) ( 2 + 5i) (i)
(4 + 10i -10i -25) (i)
(4 - 25) (i)
-21i
Answer:
that's the answer
Step-by-step explanation:
for the next time, dont post you derivative questions on brainly, there is a lot of websites that can solve this for you with steps.
Answer:
D) 250
Step-by-step explanation:
A) 552
552 ÷ 2 = 276
552 ÷ 5 = 110.4
B) 255
255 ÷ 2 = 127.5
255 ÷ 5 = 51
C) 525
525 ÷ 2 = 262.5
525 ÷ 5 = 105
D) 250
250 ÷ 2 = 125
250 ÷ 5 = 50
D is the only answer where both 2 and 5 divide evenly, so it is your answer.
Hope this helps :)
ANSWER
A.
EXPLANATION
The rational expression is
Multiply the numerators and the denominators to get:
Recall that:
We apply this difference of two squares property to get: