Factoring Trinomials

Front

Factoring reverses the process of what?

Back

Multiplication

Front

Factor
r² -16r + 60

Back

(r - 6)(r - 10)

Front

Which is another way of correctly expressing
 (x  - 3)(x - 3)?

Back

(x - 3)²

Front

Factor:
x² - 49

Back

(x + 7)(x - 7)

Front

GCF of the trinomial 3x² - 9x - 120?

Back

3

Front

Factor completely: k² -2k - 24

Back

(k+4)(k-6)

Front

Factor completely: 3x² + 5x - 12

Back

(3x - 4)(x + 3)

Front

A rectangle has an area of 2x² – 19x +45 ft². What are the dimensions of the rectangle?

Back

(2x - 9)(x - 5)

Front

If a trinomial, ax² + bx + c, has a negative "c" value, what do you know about the signs in its binomial factors?

Back

The signs are one + and one -

Front

Solve: x² + 20 = -9x

Back

x=-4, x=-5