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

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-(1-2)^2+3

Solution

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

2

Solution steps

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

Follow the PEMDAS order of operations

Calculate within parentheses

(1 - 2) : - 1

1 - 2

1 - 2 = - 1

= - 1

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

Calculate exponents

(- 1)^{2} : 1

(- 1)^{2}

Apply exponent rule:

(- a)^{n} = a^{n},

n

is even

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

= 1

= - 1 + 3

Add and subtract (left to right)

- 1 + 3 : 2

- 1 + 3

- 1 + 3 = 2

= 2

= 2

2 (4)^{2} + 4

2 + 2 \times 5

2 + 2 \times 3

99 - 7 + 10

5 \div 9 \times 1 \div 2