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dsp73
3 years ago
7

Expand the square (x + 4)2

Mathematics
1 answer:
Annette [7]3 years ago
8 0
(x+4)^2
Expanded it is (x+4)(x+4)

To solve you need to distribute.
So x^2 +4x +4x +16
Then combine like terms..
x^2 +8x +16
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Steps:

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Description:

The person will spend less than 20 or o.2 as seen in the question. Meaning p will equal 0.2. P for probability. Now n is for number. n will equal 17. And then we have to times all the number. N times P will equal 17 then times it by 0.2=  Answer will come as 3.4.

Answer: 3.4

The correct answer for this question is 3.4

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<em><u>Hope this helps.</u></em>

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