Adding and Subtracting
When adding and subtracting, you can only combine _____ ________ (same variables raised to the same power).
Like terms
What does GCF stand for?
Greatest Common Factor
(y – 4)(y + 7)
y2 + 3y – 28
Factor x2 + 16 x + 63
(x + 9)(x + 7)
To factor the trinomial 2x2 + 13x + 15, what should be your first step?
Multiply ac. Find factors of ac that add/subtract to b.
(3x2 + 5) + (16x2 + 7)
19x2 + 12
What is the GCF of 4x3 + 24x2?
4x2
(x + 7)(2x – 1)
2x2 + 13x – 7
Factor q2 – 12q + 20
(q – 2)(q – 10)
Factor 3x2 + 11x + 10
(3x + 5)(x + 2)
(11n2 – 4) – (5n + 2)
11n2 – 5n – 6
What is the GCF of 9x2 + 27x
9x
2x3y2(4x2y6 + 5y)
8x5y8 + 10x3y3
Factor a2 – 7a – 18
(a – 9)(a +2)
Factor 2x2 + 13x + 15
(2x + 3)(x + 5)
(3d2 + 8d – 2) – (2d2 – 7d + 6)
d2 +15d – 8
Factor out the GCF of 8x2 + 4x – 6
2(4x2 + 2x – 3)
(3x + 1)(5x – 3)
15x2 – 4x – 3
Factor x2 + 5x – 14
(x + 7)(x – 2)
Factor 3d2 + 20d + 12
(3d + 2)(d + 6)