Algebra 2 Simplify Expressions

Expand and simplify:

(g + 2h)²

• g² + 4gh + 4h²

• 2gh²

• g² + 2gh + 2h²

• 2g + 4gh + 2h

Which is the correct way to combine these terms?

2x + 2x + 2x

• 6x

• 2x³

• 6x³

• 6xxx

Which is the correct way to combine these terms?

• 7a

• 7a³

• 8a³

• 8aaa

Expand and simplify:

5(2ab + 4b + 3a)

• 10ab + 20b + 15a

• 45ab

• 15ab + 20b + 10a

• 45a²b²

Expand and simplify: 4x(3y + 2x + 5x) + x²

• 12xy + 29x²

• 12xy + 8x² + 20x² + x²

• 4x(3y + 7x) + x²

• 12y + 7x + x²

How many terms are in this algebra expression?

• 1

• 2

• 3

• 4

In the algebra expression: 5x - 3 + y, what is the 5?

• variable

• coefficient

• constant

• equation

Simplify the following if:

yellow = 1

green = x

• 5 + 3x

• 8x

• 8

• 3x + 5x

Look at the model. Which of the following algebraic expressions could it represent?

Note:

yellow = 1

green = x

• 3x + 4 + 2x + 1

• 7x + 3x

• 3x + 2x

• 4 + 1

Look at the model. Which of the following algebraic expressions could it represent? 

Note:

yellow = 1

green = x

• 2x + 1 + 5 + 2x

• 2 + 1x + 4x + 2

• 2 + 1 + 4 + 2

• 2 + x + 4 + 2x