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Simplify:

[tex]\[ \frac{\left|4^2-34\right|}{4} 6^2-12^2-14 \][/tex]

A. 4
B. [tex]\(\frac{11}{2}\)[/tex]
C. [tex]\(\frac{1}{4}\)[/tex]
D. [tex]\(\frac{11}{8}\)[/tex]


Sagot :

Let's simplify the given expression step-by-step:

[tex]\[ \frac{\left|4^2 - 34\right|}{4} \cdot 6^2 - 12^2 - 14 \][/tex]

### Step 1: Calculate inside the absolute value
First, we need to compute [tex]\(4^2 - 34\)[/tex]:

[tex]\[ 4^2 = 16 \][/tex]
Thus,
[tex]\[ 4^2 - 34 = 16 - 34 = -18 \][/tex]

### Step 2: Apply the absolute value
Now, we take the absolute value:

[tex]\[ \left|-18\right| = 18 \][/tex]

### Step 3: Divide by 4
Next, divide 18 by 4:

[tex]\[ \frac{18}{4} = 4.5 \][/tex]

### Step 4: Multiply by [tex]\(6^2\)[/tex]
Now, multiply the result by [tex]\(6^2\)[/tex]:

[tex]\[ 6^2 = 36 \][/tex]
Thus,
[tex]\[ 4.5 \times 36 = 162 \][/tex]

### Step 5: Subtract [tex]\(12^2\)[/tex]
Next, we compute [tex]\(12^2\)[/tex] and subtract it from the previous result:

[tex]\[ 12^2 = 144 \][/tex]
Thus,
[tex]\[ 162 - 144 = 18 \][/tex]

### Step 6: Subtract 14
Finally, subtract 14:

[tex]\[ 18 - 14 = 4 \][/tex]

Thus, the simplified value of the expression is:

[tex]\[ 4 \][/tex]

Therefore, the correct answer is:

A) 4