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ollegr [7]
3 years ago
9

What is x^2+3x-28 factored

Mathematics
2 answers:
kap26 [50]3 years ago
4 0

Answer: x^(2)-3x-28=0

Step-by-step explanation:

Ghella [55]3 years ago
4 0

Answer:

x = 4

x =  - 7

Step-by-step explanation:

x^2+3x-28 \\ x ^{2}  + 7x - 4x - 28 \\ x(x + 7) - 4(x  + 7) \\ (x - 4)(x + 7) \\ x - 4 = 0 \:  \:  \: or \:  \:  \: x + 7 = 0 \\ x = 4 \:  \:  \:  \:  \:  \:  \:  \:  \:  \: or \:  \:  \: \:  x =  - 7

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I don’t know how to figure out the ratio of the areas. The area for HGEF is 60.5 (121/2) and the area for JKLM is 378.125 (3025/
natima [27]

Answer:

25 : 4

Step-by-step explanation:

Given 2 similar figures with ratio of sides = a : b , then

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3 0
3 years ago
Which pair of
ycow [4]

12 and 23

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here only 1 is a common factor.

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3 0
1 year ago
What is the answer for this
Leya [2.2K]

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I'm pretty sure it's

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Step-by-step explanation:

the given  function: c(x) = 0.5x+70.

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Thus;

the Domain: x≥0 and Range :  C(x)≥70

3 0
3 years ago
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