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olga55 [171]
3 years ago
13

True or False. View the image below.

Mathematics
1 answer:
Rainbow [258]3 years ago
4 0

Answer:

I think its false because

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(2x-2) (x+5) what does x =
Lynna [10]

Answer:

a

x

2

+

b

x

+

c

=

0

the two roots of the equation take the form

x

1

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2

=

−

b

±

√

b

2

−

4

a

c

2

a

So, start by adding

−

5

to both sides of the equation to get

2

x

2

+

x

−

5

=

5

−

5

2

x

2

+

x

−

5

=

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Notice that you have

a

=

2

,

b

=

1

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c

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−

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x

1

,

2

=

−

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1

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−

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⋅

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⋅

(

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2

⋅

2

x

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You can simplify this if you want to get

x

1

=

−

1

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≅

1.35078

and

x

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√

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1.85078

4 0
2 years ago
Read 2 more answers
Please help thanks! Brainliest
KatRina [158]
9 x 9 = 81
81 - 21 = 60
60 / -6
10
4 0
2 years ago
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Mrs. Royal has 99 Royal Recognition awards to give out. Each class received 9 awards. How many classes received awards
Art [367]

Answer:

11

Step-by-step explanation:

you just divide it

6 0
3 years ago
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Jeff uses the expression 2(3b + 1) to determine how many books (b) he needs to order for his store. If b = 12, how many books sh
kari74 [83]

Answer:

73

Step-by-step explanation:

you write 12 instead of b

4 0
3 years ago
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How many dimes would you need to make $90.10
noname [10]
If a dime equals 10¢, and 10 dimes equals 100¢ (or $1) you need to divide.
$90.10/10¢=90.1 dimes you need I think.

Hope this helps
3 0
3 years ago
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