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Solving Rational Equations 2 - Kuta Software

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-1-<br />

©3 Y2c0x1I20 SKFuUtCaJ WSio5fPt3wwaPrWeb QLlLXCJ.B D EA3l0l6 rrkiGgkh1tXsP IrQeDsbebrqv5eXdM.b l UMFaodNe1 OwLiKtkhv DI1naf0ifnaidttew 9AulDggezb1rraO a1b.t Worksheet by <strong>Kuta</strong> <strong>Software</strong> LLC<br />

<strong>Kuta</strong> <strong>Software</strong> - Infinite Algebra 1<br />

Name___________________________________<br />

<strong>Solving</strong> <strong>Rational</strong> <strong>Equations</strong> 2<br />

Solve each equation. Remember to check for extraneous solutions.<br />

Date________________<br />

Period____<br />

1) k + 4<br />

4<br />

+ k − 1<br />

4<br />

= k + 4<br />

4k<br />

2)<br />

1<br />

2m 2 = 1 m − 1 2<br />

3) n2 − n − 6<br />

n 2 −<br />

2n + 12<br />

n<br />

= n − 6<br />

2n<br />

4) 3x2 + 24x + 48<br />

x 2 + x − 6<br />

2x 2 = 1 x 2<br />

5) k2 + 2k − 8<br />

3k 3 =<br />

1<br />

3k + 1<br />

6) k 2 k 2 3 − 1<br />

3k = 1 k<br />

7) x − 4<br />

6x<br />

+ x2 − 3x − 10<br />

6x<br />

= x − 1<br />

6<br />

8)<br />

1<br />

x = x − 1<br />

2 x<br />

+ 1 x


-2-<br />

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9)<br />

1<br />

r + 3 = r + 4<br />

r − 2 + 6<br />

r − 2<br />

10)<br />

a 2 − 4a − 12<br />

a 2 − 10a + 25 = 6<br />

a − 5 + a − 3<br />

a − 5<br />

11)<br />

1<br />

n + 3 + n2 + 6n + 5<br />

n + 3<br />

= n − 3 12) 1 2 = x2 − 7x + 10<br />

4x<br />

−<br />

1<br />

2x<br />

13) 1 k = 5 + 1<br />

k 2 + k<br />

14)<br />

1<br />

p 2 − 4p + 1 = p − 6<br />

p<br />

15) 5 n − 6<br />

n 3 − 2n = n2 + 5n − 6<br />

16) x + 2<br />

2 n 3 − 2n 2 x<br />

= x − 1<br />

x<br />

−<br />

4x + 2<br />

x 2 − 3x


-1-<br />

©M h2r071R2s MKDumtNan OSHocfHtEwtanrCeq fLBLpCL.Z X LAulllG br9iogGhBtKsP xrqeasjeQrTvrejdW.f A 4M9aidre8 gwIivtPhl IIWn4fmiun4iPt8eA OA2lrggeCbyrTa6 s1t.z Worksheet by <strong>Kuta</strong> <strong>Software</strong> LLC<br />

<strong>Kuta</strong> <strong>Software</strong> - Infinite Algebra 1<br />

Name___________________________________<br />

<strong>Solving</strong> <strong>Rational</strong> <strong>Equations</strong> 2<br />

Solve each equation. Remember to check for extraneous solutions.<br />

Date________________ Period____<br />

1) k + 4<br />

4<br />

+ k − 1<br />

4<br />

= k + 4<br />

4k<br />

2)<br />

1<br />

2m 2 = 1 m − 1 2<br />

{−2, 1}<br />

{1}<br />

3) n2 − n − 6<br />

−<br />

n 2<br />

{<br />

− ,<br />

23<br />

−6}<br />

2n + 12<br />

n<br />

= n − 6<br />

2n<br />

4) 3x2 + 24x + 48<br />

+ x − 6<br />

x 2 2x = 1 2 x 2<br />

{<br />

− , −<br />

83 11<br />

2 }<br />

5) k2 + 2k − 8<br />

3k 3 =<br />

{−2, 4}<br />

1<br />

3k + 1<br />

2 k 2<br />

6) k 3 − 1<br />

3k = 1 k<br />

{−2, 2}<br />

7) x − 4<br />

6x<br />

+ x2 − 3x − 10<br />

6x<br />

= x − 1<br />

6<br />

8)<br />

1<br />

x = x − 1<br />

2 x<br />

+ 1 x<br />

{−14}<br />

{1, −1}


-2-<br />

©w 32b0D1e2F 0Kluvt3al tS9ocf8tnwLazrBeH dLMLUC5.5 G 3Ahl5lH hr oiNgdhjtBsp 0rReysJefr7vCesdP.s y aMJa8dhes XwtiwtZhk 7IFntfqiZnfiFt2eN zAHlPgMeJbArBaI n1W.P Worksheet by <strong>Kuta</strong> <strong>Software</strong> LLC<br />

9)<br />

1<br />

r + 3 = r + 4<br />

r − 2 + 6<br />

r − 2<br />

{−8, −4}<br />

10)<br />

a 2 − 4a − 12<br />

a 2 − 10a + 25 = 6<br />

a − 5 + a − 3<br />

a − 5<br />

{ 3 2}<br />

11)<br />

1<br />

n + 3 + n2 + 6n + 5<br />

n + 3<br />

{<br />

−<br />

52}<br />

= n − 3<br />

12) 1 2 = x2 − 7x + 10<br />

4x<br />

{1, 8}<br />

−<br />

1<br />

2x<br />

13) 1 k = 5 + 1<br />

k 2 + k<br />

{<br />

−<br />

45}<br />

14)<br />

1<br />

p 2 − 4p + 1 = p − 6<br />

p<br />

{ 23<br />

6 }<br />

15) 5 n − 6<br />

n 3 − 2n = n2 + 5n − 6<br />

2 n 3 − 2n 2<br />

{ 15<br />

4 }<br />

16) x + 2<br />

x<br />

{1}<br />

= x − 1<br />

x<br />

−<br />

4x + 2<br />

x 2 − 3x<br />

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