Simplify the following expressions
a + a + a

3d + 2b – 2d – 7b

b x b x b x b

3c x 2e x 4c

can someone plz me

3a

d-5b

b^4

24ec^2x^2

Step-by-step explanation:

1. You just add all the a's.

2. Collect like terms.

(3d−2d)+(2b−7b)

Simplify.

d−5b

3. You just need to multiply all the b's together.

4. Take out the constants.

(3×2×4)ccxxe

Simplify 3×2×4 to 24

24ccxxe

Use Product Rule: x^ax^b=x^a+b

24c^2x^2e

Regroup terms.

24ec^2x^2