What is 2(1)^2-3(1)+5 ?

The solution to 2(1)^2-3(1)+5 is 4

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2(1)^2-3(1)+5

2 (1)^{2} - 3 (1) + 5

4

Solution steps

2 (1)^{2} - 3 (1) + 5

Follow the PEMDAS order of operations

Calculate exponents

(1)^{2} : 1

(1)^{2}

(1)^{2} = 1

= 1

= 2 \cdot 1 - 3 (1) + 5

Multiply and divide (left to right)

2 \cdot 1 : 2

2 \cdot 1

2 \cdot 1 = 2

= 2

= 2 - 3 (1) + 5

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

= 2 - 3 + 5

Add and subtract (left to right)

2 - 3 + 5 : 4

2 - 3 + 5

2 - 3 = - 1

= - 1 + 5

- 1 + 5 = 4

= 4

= 4

36 - {14 + [- 57 - (- 33 - 49 + 30)]}

+ (+ 7) + (+ 6) - (- 12)

289 \div 17 + 244 - 79 \times 2

- 28 \div [(- 12 + 9) - ((3) (3) - 12 \div 3) + 2]

2 - (18) + 125 {- 80 \div 16} + 4