The solution to (3(1)-1)^2 is 4

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(3(1)-1)^2

Solution

(3 (1) - 1)^{2}

4

Solution steps

(3 (1) - 1)^{2}

Follow the PEMDAS order of operations

Calculate within parentheses

(3 (1) - 1) : 2

3 (1) - 1

Multiply and divide (left to right)

3 (1) : 3

3 (1)

Apply rule:

(a) = a

(1) = 1

= 3 \cdot 1

Multiply the numbers:

3 \cdot 1 = 3

= 3

= 3 - 1

Add and subtract (left to right)

3 - 1 : 2

3 - 1

3 - 1 = 2

= 2

= 2

= 2^{2}

Calculate exponents

2^{2} : 4

2^{2}

2^{2} = 4

= 4

= 4

(2 - 5)^{3}

12 (11) + 1

180 - 55 - 65

180 - 55 - 90

(5)^{2} + 3 (5)