Learn how to factor three different perfect square trinomials

What are the two numbers that multiply to 4 and add to -4?

• 2 and 2

• -4 and 0

• -2 and -2

• 4 and 0

Which pair of numbers multiplies to 25 and adds to 10?

• 5 and 5

• 10 and 15

• 2 and 12

• 3 and 7

What is a characteristic of perfect square trinomials?

• They have two terms

• They are always negative

• They can be simplified to binomial squares

• They have no middle term

How does the sign of the middle term affect the factors in a perfect square trinomial?

• It doesn't affect the factors

• It determines if the factors are positive or negative

• It makes the trinomial unsolvable

• It changes the square number

What is the simplified form of the expression (X - 2) * (X - 2)?

• X^2 - 4

• (X - 2)^2

• X^2 + 4

• (X + 2)^2