What is (1)^2+1(1)-5 ?

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

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(1)^2+1(1)-5

(1)^{2} + 1 (1) - 5

- 3

Solution steps

(1)^{2} + 1 \cdot (1) - 5

Follow the PEMDAS order of operations

Calculate exponents

(1)^{2} : 1

(1)^{2}

(1)^{2} = 1

= 1

= 1 + 1 \cdot (1) - 5

Multiply and divide (left to right)

1 \cdot (1) : 1

1 \cdot (1)

Apply rule:

(a) = a

(1) = 1

= 1 \cdot 1

Multiply the numbers:

1 \cdot 1 = 1

= 1

= 1 + 1 - 5

Add and subtract (left to right)

1 + 1 - 5 : - 3

1 + 1 - 5

1 + 1 = 2

= 2 - 5

2 - 5 = - 3

= - 3

= - 3

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