What is -(1)^2+4(1)+5 ?

The solution to -(1)^2+4(1)+5 is 8

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-(1)^2+4(1)+5

- (1)^{2} + 4 (1) + 5

8

Solution steps

- (1)^{2} + 4 (1) + 5

Follow the PEMDAS order of operations

Calculate exponents

(1)^{2} : 1

(1)^{2}

(1)^{2} = 1

= 1

= - 1 + 4 (1) + 5

Multiply and divide (left to right)

4 (1) : 4

4 (1)

Apply rule:

(a) = a

(1) = 1

= 4 \cdot 1

Multiply the numbers:

4 \cdot 1 = 4

= 4

= - 1 + 4 + 5

Add and subtract (left to right)

- 1 + 4 + 5 : 8

- 1 + 4 + 5

- 1 + 4 = 3

= 3 + 5

3 + 5 = 8

= 8

= 8

5 \times \frac{4}{3} \div \frac{7}{4}

2 (3)^{2} - 7^{1} + 3 (3)^{0}

3 (- 3)^{2} - 12

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

- 4 (6 - 9 + 1) - 4 - 9