Factoring Trinomials: a=1 (contiued)
The trinomial x2 - 3x - 4 is represented by the model. What are the factors of the trinomial?
(x + 1) and (x - 4)
Which shows the factored form of x2 - 12x - 45?
(x + 3) (x - 15)
The factorization of x2 + 3x - 4 is modeled with algebra tiles. What are the factors of x2 + 3x - 4?
(x + 4) and (x - 1)
What is the factored form of x2 - x - 2?
(x - 2) (x + 1)
What is the factored form of x2 − 4x − 5?
(x − 5) (x + 1)
If one factor of x2 + 2x - 24 is (x+6), what is the other factor?
(x−4)
Simon is factoring the polynomial. x2−4x−12 (x−6)(x+______) What value should Simon write on the line?
2
The partial factorization of x2 - 3x - 10 is modeled with algebra tiles. Which unit tiles are needed to complete the factorization?
2 positive unit tiles
The model of a trinomial is shown. What are the factors of the trinomial? Select two options.
C, E
Mia is factoring the polynomial x2 + 4x - 12. She uses the steps shown. In which step did Mia make an error?
Step 4
Which shows the four-term polynomial and factored form of x2 + 6x - 27?
x2 + 9x - 3x - 27 = (x + 9)(x - 3)
A polynomial is factored using algebra tiles. Which polynomial was factored?
x2 - 2x - 8