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Virty [35]
3 years ago
10

Answer parts a and b below.

Mathematics
1 answer:
maw [93]3 years ago
3 0

Answer:

y

=

a

(

x

−

h

)

2

+

k

We want to make the equation like this.

y

=

4

x

2

−

8

x

+

9

=

y

=

4

(

x

2

−

2

x

)

+

9

=

4

(

x

2

−

2

x

+

1

)

−

4

+

9

(when you add one inside the parenthesis, you subtract  

4

on the outside, as  

a

is  

4

).

=

4

(

x

−

1

)

2

+

5

Step-by-step explanation: ni can i get to kno u

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Answer:

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Step-by-step explanation:

8 0
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Read 2 more answers
7-41=<br><br> (-15)+33=<br><br> 62-84=<br><br> (-26)-14=
Gala2k [10]

Answer:

-34

18

-22

-40

Explanation:

8 0
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