Solve 3(3+1)(2(3)+1)/6

$$\frac { 3 ( 3 + 1 ) ( 2 ( 3 ) + 1 ) } { 6 }$$

Evaluate

$$14$$

Solution Steps

Add 3 and 1 to get 4.

$$\frac{3\times 4\left(2\times 3+1\right)}{6}$$

Multiply 3 and 4 to get 12.

$$\frac{12\left(2\times 3+1\right)}{6}$$

Multiply 2 and 3 to get 6.

$$\frac{12\left(6+1\right)}{6}$$

Add 6 and 1 to get 7.

$$\frac{12\times 7}{6}$$

Multiply 12 and 7 to get 84.

$$\frac{84}{6}$$

Divide 84 by 6 to get 14.

$$14$$

Factor

$$2\times 7$$