[ladawnshon]

(x + 3)(x - 3) = ?
Question 1 answers
x2 - 3
x2 + 3x - 9
x2 - 3x - 9
x2 - 9


(x + 1)(x2 + x + 1) = ?
Question 2 answers
x3 + 2x2 + 2x + 1
2x3 + 2x2 - 2x + 2
x3 - 2x2 + 2x - 1
x3 + 1


(x - 1)(x3 + x2 + x) = ?
Question 3 answers
x2 - x
x4 - x
x4 + x
x4 + 2x3 - x


Factor x2 - 1
Question 4 answers
(x - 1) · (x - 1)
(x + 1) · (x - 1)
(x + 1) · (x - 2)
(x + 2) · (x - 1)


Factor x2 - 9
Question 5 answers
(x + 1) · (x - 9)
(3x + 1) · (3x - 1)
(x + 3) · (x - 3)
(x + 1) · (x + 3)

Factor x2 + 3x - 18
Question 6 answers
(x + 9) · (x - 2)
(x + 6) · (x - 2)
(x + 3) · (x - 6)
(x + 6) · (x - 3)