Math Tr.t. Lab B
Week 11, Worksheet
A
Name:
Faotor each completdy.
1)
+8b+7
bz
3) *2 +
2) n2-1ln+10
m-X)
4)
nz
+4n-
12
5)
nz
- lOn +9
6) b2+l6b+64
7)
m2
+bn-24
8) x2- 4x+24
9)
k2
*
10) a2+
13k+
- n-
4O
lla+
Ll)
n2
56
12)
n2-5n+6
L3)
b2-6b+8
14)
n2+62+8
L,
znz+62
lT
2t* +22k+
L9) pz +
- 108
1lp+
16) Snz +
18
l}n+20
ffi
18) a2 -a-X)
10
2O) Svz-30v+40
2l) 2p2+2p-4
22) 4v2-4y-8
23) xz - 15x+50
24) vz -7v + lO
25)
p2+3p-
18
26) 6v2+66v+60
Math Tuf. Lab B
Week 11, Worksheet B
Solve each quadratic equation by factoring.
2. xz +3x+2=0
l- xz -4x-5 = 0
4.
x2
-2x-35=0
7. xz +2x-63 = 0
10. 2xz + 10r + 12
=0
Name:
3. xz +12x+27 =0
5. x2 +4x+3=O
6. x2 -7x -18=a
8. x2 -13x +40 = 0
9. x2 -x=6
Ll. x2+r-30= 0
12. xz
+7x+5=-l
*40= 23x-2
13. x2
+2=3x
14. x2 +2x+l=0
15. x2
16. xz
+1lx+24=0
17. x2
18. x2 -3r-40= 0
-8x+16=0
Math Tut. Lab B
Week 11, Worksheet C
Name:
Factor each trinomial.
L 2q' -9q -18
2.4y'-l7y-15
3.6y'-lly+4
4.
5. 6m2 +19m+10
6. 3tz -32r +20
7.2x2 +7x+5
8.2x2-5x+3
9.3x2
+4x+l
6x2
-19r-11
10. 3x2
-10x+8
11. 4x2 +5x+2
12.4x2 +8x+3
13. 5x2 +llx+2
14.5x2
15. 4x2
t6.Zxz +15x+18
-lZx+5
+9x-2
+4x+7
17. 4x2 -21x+5
18. 4x2
19. 2x2 +l3x
20. 4x2 -l2x+9
-7
Math Tut. Lab B
Week 11, Worksheet D
Factor eachtrinomial.
1. tz +8t +12
Name:
2. wz +24w+1,44
3.
mz
5.f' -1Sl+80
6.
p' - p-56
7. b2 +8b-22
8. 12 + 7x
g. y2
10. 12 +l8r+32
ll.
4.
n2
+3n-t8
13. u2
-l&r-36
16.5p2
-22p+8
19.1.5y2
-y-2
ez
-44
-|fu+48
-7m+12
-sy-84
12. s2 +l7s+52
+7x+2
U.3h2 +2h-16
15. 6x2
17.8m2
18. 6z2 -52-4
20.
-10m+3
+9x+l
21.20m2 +l3m+2
-2=3x
24.2x2-x-3=0
18x2
Solve by factoring.
22. 5x2 -26x+5 = 0
25.5x2
28. x2
+2x-'3:0
*3x.+2=0
23.2x2
26- x2 + 1.5x
:
-50
29. xx -.3x= 18
27-
3x2
3A.4x2
+7x=6
+4x+1=0
Math Tut. Lab B
Week 11, Worksheet E
Solve each quadratic equation by factoring.
Name:
1.2x2 -9x-35=0
2.7x2
3.
4.4x2
-2lx+5:0
5. 2x2 -l7x-19 = 0
6.2x2 +19x
7.4x2
-8x+3=0
8.6x2 +19x+10=0
9.2x2-3r=9
12. 4x2 -14x-30:0
-10x+3:0
10. 3r2
+2x-8=0
71.6x2
1.3.3x2
-6=17x
14.2x2+3x+1=0
16.3xz
+7x-6=0
17.3x2
-29x-5=0
+11r+6=0
3x2
+34x+ l1=
15. 10x2
18. 6xz
0
+24:A
+9x+2=0
-l4x+4
=0
Math Tut. Lab B
Week 11, Worksheet F
Name:
Solve each quadratic equation by factoring.
2- 6x2 +2x-4:0
l.3xz +l7x-6:0
3.5x2
4.
8x2
7.2x2
-6x =9
5.4x2
-7x+5=0
8.
10. 4x2
-l6x-12=0
+3=-8x
1x2 +4x+30=0
ll. x2 +l6x+60:0
1x2 +3x+2=0
13. -x2 +5x+14 = 0
14.
L6. -3x2 -15x+18=0
17.4x2
-7x*2=0
-7x+2=0
6. 20x2 +5x-15 = 0
9.6x2 -5x+1=0
12. 2x2 + 10x -28 = 0
15.3xz
18.
-l2x-15=0
1x2 -9x-9=A