1. Factor: 5x2 - 28x + 15
(5x-3)(x-5)
(5x-5)(x-3)
(5x+3)(x-5)
none of these
2. Factor the common term: 8x5 - 32x4+40x3+8x2
8x2(x3-4x2+5x)
8x2(x3-4x2+5x+1)
24x14
none of these
3. Factor the common term: 7(x-2)2 - 14(x-2)
7x2-14x
7(x-2)(x-9)
7(x-2)(x-4)
none of these
4. Find the LCM/LCD of 1/ 2x2 +6x-36 and 1/ 4x2 -
24x+36
8(x-3)2(x+6)
4(x-3)(x+6)
4(x-3)2(x+6)
none of these
5. Factor: 64y2_ 48y + 9
(8y-3)2
(8y-3)(8y+3)
(4y-3)(16y-3)
none of these
6. Factor completely: 36x2_16
(6x - 4)(6x + 4)
4(3x - 2)(3x + 2)
4(9x2 - 4)
none of these
7. Perform the operation and simplify:
13x/6x+10
_ x -
20/6x+10
12x+20/6x+10
2
12x - 20/6x+10
none of these
8. Simplify: 
8x6
none of these
9. Perform the indicated operation and simplify: 
x-3/(x+7)(x+3)
none of these
10. Perform the indicated operations and simplify:
x(x+6)/15(x+5)
x(x-6)/5(x-5)
x(x+6)/5(x+5)
none of these