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

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-3(2-1)^2

Solution

- 3 (2 - 1)^{2}

- 3

Solution steps

- 3 (2 - 1)^{2}

Follow the PEMDAS order of operations

Calculate within parentheses

(2 - 1) : 1

2 - 1

2 - 1 = 1

= 1

= - 3 \cdot 1^{2}

Calculate exponents

1^{2} : 1

1^{2}

1^{2} = 1

= 1

= - 3 \cdot 1

Multiply and divide (left to right)

- 3 \cdot 1 : - 3

- 3 \cdot 1

- 3 \cdot 1 = - 3

= - 3

= - 3

- 1^{2} - 4 \times 1 \times (- 6)

\frac{( - 4 ) ^{6}}{( - 4 ) ^{4}}

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

5 - (4 + (6 + (7 - 10) + (2 + 3) - 2) + 2) + 2

15 8^{2} - 2 \times 126