Question

For #1-2, model each expression. Then simplify the expression. Expression Model Simplified 1. 3(2x + 1) 2. 2(3x – 2) In #3-4, simplify the expression. Models are optional. 3. 4(x + 1) 4. –2(x + 3)

Answer 1

to be continued

Explanation:

:-()

Answer 2

see below

Explanation:

1. 3(2x + 1)

Distribute

3 * 2x +3*1

6x+3

2. 2(3x – 2)

Distribute

2 * 3x - 2 *2

6x -4

3. 4(x + 1)

Distribute

4*x +4*1

4x+4

4. –2(x + 3)

Distribute

-2*x -2*3

-2x-6