Solving by factoring
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(k+1)(k-5)=0

If any individual factor on the left side of the equation is equal to  

0

, the entire expression will be equal to  

0

.

k

+

1

=

0

k

−

5

=

0

Set the first factor equal to  

0

and solve.

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k

=

−

1

Set the next factor equal to  

0

and solve.

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k

=

5

The final solution is all the values that make  

(

k

+

1

)

(

k

−

5

)

=

0

 true.

k

=

−

1

,

5

k=-1 or k=5

Step-by-step explanation:

k+1=0 or k-5=0

k=-1 or k=5

1. 3

2. 4

3. 1

hope this ! have a great day.

-wfz

why can't you?

step-by-step explanation: