Squaring a monomial with a radical

What does it mean to square a number?

• Add the number to itself

• Multiply the number by itself

• Divide the number by itself

• Subtract the number from itself

If X is squared, which of the following represents the result?

• X + X

• X * X

• X / X

• X - X

How do you express (X + 1) squared?

• X + 1 / X + 1

• X * X + 1

• X + 1 + X + 1

• (X + 1) * (X + 1)

What is the result of multiplying sqrt 5 by itself?

• 10

• 5

• sqrt 25

• sqrt 10

When multiplying 3 * sqrt 5 by itself, what is the final result?

• 25

• 9

• 45

• 15