Solve 2(5)+2(6)+2(4)+2(3)+2(1)+2(4)+2(3)+2(2)+2(-6)+2(12)=

$$2(5)+2(6)+2(4)+2(3)+2(1)+2(4)+2(3)+2(2)+2(-6)+2(12)=$$

Evaluate

$$68$$

Solution Steps

Multiply 2 and 5 to get 10. Multiply 2 and 6 to get 12. Multiply 2 and 4 to get 8. Multiply 2 and 3 to get 6. Multiply 2 and 1 to get 2. Multiply 2 and 4 to get 8. Multiply 2 and 3 to get 6. Multiply 2 and 2 to get 4. Multiply 2 and -6 to get -12. Multiply 2 and 12 to get 24.

$$10+12+8+6+2+8+6+4-12+24$$

Add 10 and 12 to get 22.

$$22+8+6+2+8+6+4-12+24$$

Add 22 and 8 to get 30.

$$30+6+2+8+6+4-12+24$$

Add 30 and 6 to get 36.

$$36+2+8+6+4-12+24$$

Add 36 and 2 to get 38.

$$38+8+6+4-12+24$$

Add 38 and 8 to get 46.

$$46+6+4-12+24$$

Add 46 and 6 to get 52.

$$52+4-12+24$$

Add 52 and 4 to get 56.

$$56-12+24$$

Subtract 12 from 56 to get 44.

$$44+24$$

Add 44 and 24 to get 68.

$$68$$

Factor

$$2^{2}\times 17$$