What is 2(1)^3+3(1)^2-12(1)+5 ?

The solution to 2(1)^3+3(1)^2-12(1)+5 is -2

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2(1)^3+3(1)^2-12(1)+5

2 (1)^{3} + 3 (1)^{2} - 12 (1) + 5

- 2

Solution steps

2 (1)^{3} + 3 (1)^{2} - 12 (1) + 5

Follow the PEMDAS order of operations

Calculate exponents

(1)^{3} : 1

= 2 \cdot 1 + 3 (1)^{2} - 12 (1) + 5

Calculate exponents

(1)^{2} : 1

= 2 \cdot 1 + 3 \cdot 1 - 12 (1) + 5

Multiply and divide (left to right)

2 \cdot 1 : 2

= 2 + 3 \cdot 1 - 12 (1) + 5

Multiply and divide (left to right)

3 \cdot 1 : 3

= 2 + 3 - 12 (1) + 5

Multiply and divide (left to right)

12 (1) : 12

= 2 + 3 - 12 + 5

Add and subtract (left to right)

2 + 3 - 12 + 5 : - 2

= - 2

x^{3} - 11 x^{2} + 31 x - 21

\frac{( \frac{a}{b} )}{c}

x y z^{3} - x y^{3} z + x^{3} yz

2 h \leq 8

5 - 3 x \leq 11