What is (5^2-1)/(3^2-5) ?

The solution to (5^2-1)/(3^2-5) is 6

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(5^2-1)/(3^2-5)

\frac{5 ^{2} - 1}{3 ^{2} - 5}

6

Solution steps

\frac{5 ^{2} - 1}{3 ^{2} - 5}

Solve

5^{2} - 1 : 24

Follow the PEMDAS order of operations

Calculate exponents

5^{2} : 25

5^{2}

5^{2} = 25

= 25

= 25 - 1

Add and subtract (left to right)

25 - 1 : 24

25 - 1

25 - 1 = 24

= 24

= 24

Solve

3^{2} - 5 : 4

Follow the PEMDAS order of operations

Calculate exponents

3^{2} : 9

3^{2}

3^{2} = 9

= 9

= 9 - 5

Add and subtract (left to right)

9 - 5 : 4

9 - 5

9 - 5 = 4

= 4

= 4

= \frac{24}{4}

Divide the numbers:

\frac{24}{4} = 6

= 6

- 7 - (+ 3) - (- 4)

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