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Aleksandr-060686 [28]
3 years ago
7

I need this done please

Mathematics
1 answer:
Paha777 [63]3 years ago
5 0

Answer:

Step-by-step explanation:

The answer is 19

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lecture plus assign supplementary reading

Step-by-step explanation:

So I think how you do it is to find the mean of each. The middle one has the highest mean. Also, it has 3 As and 2 Bs, the first one only has one A and the last one does not have an A.

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Step-by-step explanation:

(a) 4x2 -- 3x - 2 = 0

x1,2 = -b ± √b²- 4ac

         ---------------------

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    x1,2  = 3 ±√41

             --------------

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(b) (2x - 3)2 = 6​

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Step-by-step explanation:

(a) 4x2 -- 3x - 2 = 0

x1,2 = -b ± √b²- 4ac

         ---------------------

                  2a

    x1,2  = 3 ±√41

             --------------

                   8

(b) (2x - 3)2 = 6​

      4x² -12x + 9 -6 = 0

        4x² - 12 x + 3 = 0

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