To define: The correct option of expression
Answer to Problem 3CR
The correct option of expression
Explanation of Solution
Given information:
The expression
The provided expression is
Method of completing the square;
For
Step 1: Find half the coefficient of
Step 2: Square the result of step 1:
Step 3: Add the result of step 2 to
Step 4: Completed the square:
Apply the method of completing square,
By step 1, half of the coefficient of
By step 2, square the result of step 1 is 4.
Add 77 on the both sides of the equation as,
By step 3 add the result of step 2 to both sides of equation,
By step 4 compete the square
Put in the equation,
Take under root on both sides of equation,
Furthermore,
The value of
Thus, the option
Chapter 12 Solutions
Algebra: Structure And Method, Book 1
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