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Popular >

3^2-1

Solution

3^{2} - 1

Solution

8

Solution steps

3^{2} - 1

Follow the PEMDAS order of operations

Calculate exponents

3^{2} : 9

= 9 - 1

Add and subtract (left to right)

9 - 1 : 8

= 8

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- 5 x^{2} + 22 x - 8

- x - 3 = 2 x + 9

∣ x - 4 ∣ = 2 x

Frequently Asked Questions (FAQ)

What is 3^2-1 ?
The solution to 3^2-1 is 8