Basics
3 (x + 4)
3x + 12
(7k − 3)(k²− 2k + 7)
7k³ − 17k² + 55k − 21
Factor the following:
6x2 -5x -21
ans: (3x−7)(2x+3)
-2(3x-5)
-6x + 10
x⁴ - 16
(x−2)(x+2)(x²+4)
Factor the following:
36 - 3t - 3t2
ans: −3(t+4)(t−3)
(2x-3)(x+5)
2x² + 7x - 15
(3x + 5)(2x −1)− 3(5x + 7)
6x² - 8x - 26
What’s the formula for factoring complex trinomials?
ans: ax2 + bx+ c
6x² + 9x
3x(2x + 3)
(2m - 1)² - 16n²
(2m−1−4n)(2m−1+4n)
Factor the perfect square trinomial (k question)
64x2 −𝑘𝑥+ 36
ans: k = 96
x² + 5x + 2x + 10
x(x+5) + 2(x+5)
(3x−4)² −2(x+1)(x−1)−(2x+1)² +(x−5)(x+5)
4(x²−7x−2)
Factor the followign k questions (not perf. Square)
6x2+kx−5.
ans: k = -7, 7