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Neko [114]
3 years ago
15

What is the discriminant of the quadratic equation 0 = –x2 + 4x – 2?

Mathematics
2 answers:
Yuki888 [10]3 years ago
8 0

Answer:

its 8 :)

Step-by-step explanation:

kvv77 [185]3 years ago
3 0
0=-x2+4x-2
+x2-4x+2=+x2-4x+2
___________________
x2-4x+2=0

(-4)^2-4(1)(2)

16-8

Final Answer: 8

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Step-by-step explanation:

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Check:

90 = 2(27+18)

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ss7ja [257]

The simplified polynomial that represents how many more economy cars are rented in w weeks than full-size cars is 53 - w.

<h3>Linear equation:</h3>

Linear equation is an equation in which the highest power of the variable is equals to one.

Therefore, the number of economy-size cars rented in w weeks is represented as follows:

  • 152 + 3w

The number of full-size cars rented in w weeks is represented as follows:

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where

w = number of weeks

A  simplified polynomial that represents how many more economy cars are rented in w weeks than full-size cars is as follows:

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  • 152 + 3w - 99 - 2w
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learn more on polynomial here: brainly.com/question/2566362

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