What is 2(-1)^3-12(-1)^2-30(-1)+9 ?

The solution to 2(-1)^3-12(-1)^2-30(-1)+9 is 25

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2(-1)^3-12(-1)^2-30(-1)+9

2 (- 1)^{3} - 12 (- 1)^{2} - 30 (- 1) + 9

25

Solution steps

2 (- 1)^{3} - 12 (- 1)^{2} - 30 (- 1) + 9

Follow the PEMDAS order of operations

Calculate exponents

(- 1)^{3} : - 1

= 2 (- 1) - 12 (- 1)^{2} - 30 (- 1) + 9

Calculate exponents

(- 1)^{2} : 1

= 2 (- 1) - 12 \cdot 1 - 30 (- 1) + 9

Multiply and divide (left to right)

2 (- 1) : - 2

= - 2 - 12 \cdot 1 - 30 (- 1) + 9

Multiply and divide (left to right)

12 \cdot 1 : 12

= - 2 - 12 - 30 (- 1) + 9

Multiply and divide (left to right)

30 (- 1) : - 30

= - 2 - 12 - (- 30) + 9

Add and subtract (left to right)

- 2 - 12 - (- 30) + 9 : 25

= 25

\frac{( 2 n ) !}{n ! n !}

43 + 211

(\frac{1}{1.1})^{2}

x^{24}

(x - 2) (x + 3) = 0

What is 2(-1)^3-12(-1)^2-30(-1)+9 ?
The solution to 2(-1)^3-12(-1)^2-30(-1)+9 is 25