Solving Quadratic Factoring
4
©Z V29001M2g oKguDtda5 XSRo4fitiwUaIrZet jLZLfCI.z p zAHlBl0 YrmiVg0hltKso hr1ecsTe5rMvmeXdr.g d 4MKaydFeq ewviHtnh7 rI3nVfxiBnUiKtNee qAMl2g9eVb0rvaK h1p.U Worksheet by Kuta Software LLC Kuta Software - Infinite Algebra 1 Name___________________________________ Period____ Date________________ Solving Quadratic Equations by Factoring Solve each equation by factoring. 1) (k + 1)(k - 5) = 0 2) (a + 1)(a + 2) = 0 3) (4k + 5)(k + 1) = 0 4) (2m + 3)(4m + 3) = 0 5) x 2 - 11 x + 19 = -5 6) n 2 + 7n + 15 = 5 7) n 2 - 10n + 22 = -2 8) n 2 + 3n - 12 = 6 9) 6n 2 - 18n - 18 = 6 10) 7r 2 - 14r = -7 -1-
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Solving Quadratic Factoring
Transcript of Solving Quadratic Factoring
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Z V29001M2g oKguDtda5 XSRo4fitiwUaIrZet jLZLfCI.z p zAHlBl0 YrmiVg0hltKso hr1ecsTe5rMvmeXdr.g d 4MKaydFeq ewviHtnh7 rI3nVfxiBnUiKtNee qAMl2g9eVb0rvaK h1p.U Worksheet by Kuta Software LLC
Kuta Software - Infinite Algebra 1 Name___________________________________
Period____Date________________Solving Quadratic Equations by FactoringSolve each equation by factoring.
1)
(
k + 1)(
k 5) = 0 2)
(
a + 1)(
a + 2) = 0
3)
(
4
k + 5)(
k + 1) = 0 4)
(
2
m + 3)(
4
m + 3) = 0
5)
x2 11
x + 19 = 5 6)
n2 + 7
n + 15 = 5
7)
n2 10
n + 22 = 2 8)
n2 + 3
n 12 = 6
9)
6
n2 18
n 18 = 6 10)
7
r2 14
r = 7
-1-
-
J P230u1i25 CKAuftQaT tSkotf2tDwma7rzeB BLcL9Cz.P m 7A0lVl3 QrmiDgnhetusn nr0eXsXeirSv0egdy.d i RM9a2dBeW iwtiAtwhT tI9nSfCiAnRimtZeu 9AAligqelb1rvau c1S.3 Worksheet by Kuta Software LLC
11)
n2 + 8
n = 15 12)
5
r2 44
r + 120 =
30 + 11
r
13)
4
k2 8
k 3 =
3 5
k2 14)
b2 + 5
b 35 = 3
b
15)
3
r2 16
r 7 = 5 16)
6
b2 13
b + 3 = 3
17)
7
k2 6
k + 3 = 3 18)
35
k2 22
k + 7 = 4
19)
7
x2 + 2
x = 0 20) 10
b2 =
27
b 18
21)
8
x2 + 21 = 59
x 22)
15
a2 3
a =
3 7
a
-2-
-
n I2c001i2v RKZuttyav 6SfonfjtYwKagrCe1 KLoLRCI.s C JAilulv VrgiPgMhft0sw orAeHsEe4rxvueId6.3 I HM0axdIeW 3wLi1txhI dIjnzfmiRn1ixt7eo MAnlTgxekbfr1ae j16.f Worksheet by Kuta Software LLC
Kuta Software - Infinite Algebra 1 Name___________________________________
Period____Date________________Solving Quadratic Equations by FactoringSolve each equation by factoring.
1)
(
k + 1)(
k 5) = 0{1, 5}
2)
(
a + 1)(
a + 2) = 0{1, 2}
3)
(
4
k + 5)(
k + 1) = 0
{
54
, 1}4)
(
2
m + 3)(
4
m + 3) = 0
{
32
,
34}
5)
x2 11
x + 19 = 5
{3, 8}6)
n2 + 7
n + 15 = 5
{5, 2}
7)
n2 10
n + 22 = 2
{6, 4}8)
n2 + 3
n 12 = 6
{3, 6}
9)
6
n2 18
n 18 = 6
{4, 1}10)
7
r2 14
r = 7
{1}
-1-
-
8 X240l1F2a ZKtuutIah PSzosf2tAwdakrhe0 kLjL4Cu.J q jAnl4lc Fr7i9gvhit8sT IrmeRsTeRrBvReIdy.8 0 bMaaCdreF pwPiHtQh7 EIXnsfDidnuiotEew ZAxlCgwetburBaa p10.d Worksheet by Kuta Software LLC
11)
n2 + 8
n = 15
{5, 3}12)
5
r2 44
r + 120 =
30 + 11
r
{6, 5}
13)
4
k2 8
k 3 =
3 5
k2
{8, 0}14)
b2 + 5
b 35 = 3
b
{7, 5}
15)
3
r2 16
r 7 = 5
{
23
, 6}16)
6
b2 13
b + 3 = 3
{
23
,
32}
17)
7
k2 6
k + 3 = 3
{
67
, 0}18)
35
k2 22
k + 7 = 4
{
15
,
37}
19)
7
x2 + 2
x = 0
{
27
, 0}20) 10
b2 =
27
b 18
{
65
,
32}
21)
8
x2 + 21 = 59
x
{
38
, 7}22)
15
a2 3
a =
3 7
a
{
13
,
35}
-2-
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