13 questions
1/8
1/16
1/24
1/48
4
-4
-8
-6
1/1000
1/00
1/10000
(assume u and v are positive)
4
6
3(x2 - 2x - 7) - 5(x2 - 3x + 1) =
-2x2 - 21x - 26
-2x2 - 21x - 16
-2x2 + 9x - 16
-2x2 + 9x - 26
(x + 3y)(2x - y) =
2x2 + 5xy - 3y2
2x2 + 7xy - 3y2
2x2 - 3y2
2x2 + 6xy - 3y2
Use the Difference of Squares Formula to factor and evaluate: 1102 - 1082
4
436
218
324
x2 + 7x - 18 =
(x + 2)(x - 9)
(x + 6)(x - 3)
(x - 2)(x + 9)
(x - 6)(x + 3)