Answer:542.5
Step-by-step explanation:
1. (5x + 2 )
2. ( -2x -10 )
Answer:
C is the answer
Step-by-step explanation:
35+1=36
35-------------36
Answer:

Option (C) is correct .
Step-by-step explanation:
As the expression given in the question as follows.

Now rationalize the expression.

Using the formula
a² - b² = (a - b) (a + b)
Using in the above


As i² = -1



Option (C) is correct .