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

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(1)^2-3(1)

Solution

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

- 2

Solution steps

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

Follow the PEMDAS order of operations

Calculate exponents

(1)^{2} : 1

(1)^{2}

(1)^{2} = 1

= 1

= 1 - 3 (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

= 1 - 3

Add and subtract (left to right)

1 - 3 : - 2

1 - 3

1 - 3 = - 2

= - 2

= - 2

3 (6 - 2 (4 - 7) + 2) - 5

2 - 2 (2)

63 \div 7 + (12 - 8) \times (5 \times 2) 18 + 4

5 \times (- 5^{2}) - 2 \times (- 5) + 5

2^{2} \cdot 3^{4}