What is (2)^2-2(2)-3 ?

The solution to (2)^2-2(2)-3 is -3

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(2)^2-2(2)-3

(2)^{2} - 2 (2) - 3

- 3

Solution steps

(2)^{2} - 2 (2) - 3

Follow the PEMDAS order of operations

Calculate exponents

(2)^{2} : 4

(2)^{2}

(2)^{2} = 4

= 4

= 4 - 2 (2) - 3

Multiply and divide (left to right)

2 (2) : 4

2 (2)

Apply rule:

(a) = a

(2) = 2

= 2 \cdot 2

Multiply the numbers:

2 \cdot 2 = 4

= 4

= 4 - 4 - 3

Add and subtract (left to right)

4 - 4 - 3 : - 3

4 - 4 - 3

4 - 4 = 0

= 0 - 3

0 - 3 = - 3

= - 3

= - 3

1 0^{2} + 5^{2}

5 - 3 - 2 \times 2

\frac{2 ^{2} - 4}{2 - 2}

3^{5} - 2^{5}

(\frac{2}{3} - \frac{1}{5}) + \frac{8}{15}