What is 3(3)^2-2(3) ?

The solution to 3(3)^2-2(3) is 21

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3(3)^2-2(3)

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

21

Solution steps

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

Follow the PEMDAS order of operations

Calculate exponents

(3)^{2} : 9

(3)^{2}

(3)^{2} = 9

= 9

= 3 \cdot 9 - 2 (3)

Multiply and divide (left to right)

3 \cdot 9 : 27

3 \cdot 9

3 \cdot 9 = 27

= 27

= 27 - 2 (3)

Multiply and divide (left to right)

2 (3) : 6

2 (3)

Apply rule:

(a) = a

(3) = 3

= 2 \cdot 3

Multiply the numbers:

2 \cdot 3 = 6

= 6

= 27 - 6

Add and subtract (left to right)

27 - 6 : 21

27 - 6

27 - 6 = 21

= 21

= 21

(0 - 5)^{2}

3 \times 3^{2} \times 3

3^{3} + 4 (8 - 5) \div 6

\frac{5 ^{2} - 25}{5 + 5}

5 (- 2 - 3)