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Hunter-Best [27]
3 years ago
5

Complete the square for the expression, then factor the trinomial.

Mathematics
1 answer:
oksano4ka [1.4K]3 years ago
3 0

Answer:

0

=

(

x

2

−

4

x

)

−

5

=

(

x

2

−

4

x

+

4

)

−

4

−

5

=

(

x

−

2

)

2

−

9

 

so

(

x

−

2

)

2

=

9

or

x

−

2

=

±

√

9

or

x

=

2

±

3

so

x

=

−

1

or

x

=

5

Step-by-step explanation:

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