Answer:
408,506
Step-by-step explanation:
Question:

Answer:


Step-by-step explanation:
Given

Required
Simplify
In trigonometry:

So, the expression becomes:

Simplify the denominator




Express the fraction as:





Rationalize



In trigonometry:

Hence:


Answer:
768
Step-by-step explanation:
Answer:
4(x - 3)
Step-by-step explanation:
When you put brackets around a binomial (has 2 parts separated by a plus / - sign), you must take out a common factor from both terms separated by the + or - sign
A only has the 4 taken away from the x. The answer is not A
B has the 3 removed from the 12, not the x, so B is not the answer.
C that's the answer.