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f(x)=(4(3)^(2)-1 )/(3^(2) )

1 Answer

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\bold{ANSWER:}
35 (Simplified)


\bold{SOLUTION:}

First, we'll simplify the exponents:

3^2 = 9
3^2 = 9

Next, we'll calculate the multiplication and division:
4(9) - 1/9

Multiplying 4 by 9 gives us 36:

36 - 1/9

To subtract 1/9, we need a common denominator. The denominator of 9 is already 9, so we can rewrite it as:

36 - 1/9 = 36/1 - 1/9

Now, let's get a common denominator by multiplying the second fraction by 1 in the form of 9/9:

36/1 - 1/9 = 36/1 - 1/9 * 9/9

This simplifies to:

36/1 - 1/9 * 9/9 = 36/1 - 9/9

Subtracting the fractions gives us:

36/1 - 9/9 = 36/1 - 1/1

Now, we have a common denominator, so we can combine the fractions:

36/1 - 1/1 = (36 - 1)/1

Finally, we simplify the numerator:

(36 - 1)/1 = 35/1 = 35

Therefore, f(x) = 4(3)^2 - 1/3^2 simplifies to 35.

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User Yuri Scaranni
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