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

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

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

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

- 3

Solution steps

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

Follow the PEMDAS order of operations

Calculate exponents

(1)^{2} : 1

(1)^{2}

(1)^{2} = 1

= 1

= 1 - 5 (1) + 1

Multiply and divide (left to right)

5 (1) : 5

5 (1)

Apply rule:

(a) = a

(1) = 1

= 5 \cdot 1

Multiply the numbers:

5 \cdot 1 = 5

= 5

= 1 - 5 + 1

Add and subtract (left to right)

1 - 5 + 1 : - 3

1 - 5 + 1

1 - 5 = - 4

= - 4 + 1

- 4 + 1 = - 3

= - 3

= - 3

1 - (2 \times 0)

3 (3)^{2} - 3

4 + (- 9) - (- 4) - (7)

- 7 (- 4) + 3 (- 9)

\frac{2}{3} (+) \frac{4}{3}