How do i write 4n²/7 into a verbal expression ?
1 answer:
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Answer:
Option b) is correct.
The completed factor of given expression is
Step-by-step explanation:
Given expression is
To find the completed factor for the given expression:
:
Taking the common number "2" outside to the above expression we get
Now rewritting the above expression as below
(since 16 can be written as the number 2 to the power of 4)
The above expression is of the form
Here and
Therefore it becomes
The above expression is of the form
Here and
Therefore it becomes
Therefore
Option b) is correct.
The completed factor of given expression is
Answer:
The Pythagorean identity states that
Using that we can rewrite the left denominator as:
Which can be factored as
The numerator we can expand as:
On the right hand side, let's multply numerator and denominator with (1 - sin t):
The total formula then becomes:
There you go... left and right are equal.