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IgorLugansk [536]
3 years ago
13

Perform the operation. (9x2 - 8) - (-4x2 - 5x)Anyone know this one?​

Mathematics
1 answer:
Degger [83]3 years ago
7 0

Answer:

5x+18

Step-by-step explanation:

9 x 2-8-(-4 x 2-5x)

18-8-(-4 x 2-5x)

18-8-(-5x-8)

18-8+8+5x

Please give Brainliest

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Y = x2+6x+8 and y = (x+2)(x+4) both define the same quadratic function. Without graphing, identify the x- and y-intercepts of th
mash [69]

Answer:

x-int:(-2,0)(-4,0) . y-int:(0,8)

Step-by-step explanation:

y = x2+6x+8 and y = (x+2)(x+4)

x-int:

x+2=0

x= -2

(-2,0)

x-int:

x+4=0

x=-4

(-4,0)

y-int: plug 0 for x

y=(0+2)(0+4)

y=8

(0,8)

3 0
3 years ago
Which property is illustrated by the following statement <br><br> 2x (6) = (6) 2x
igomit [66]

the answer to it is 24X squared but the answer to your question is both are ok they both give u 12X which is 24X squared the way u wrote it lol

4 0
4 years ago
I need help please.
inn [45]
➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖
6.008 can be written as =

▪️6008 / 100
▪️6008 / 100
= 3004 / 50
= 1502 / 25
= 1502 / 25 in mixed fraction .
➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖
That’s it...
7 0
3 years ago
Which graph shows y as a function of x?
anastassius [24]
Choice a.....................
7 0
3 years ago
Read 2 more answers
Plz help with as many as u can
nydimaria [60]
This is the right answer

8 0
2 years ago
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