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Vlada [557]
2 years ago
6

4[2x – 3.1(x2 + 2x) + 7.2x]

Mathematics
2 answers:
arlik [135]2 years ago
3 0
The answer to this question is 4 (.2 x - 3.1 (x2 + 2 x)).  Try using Wolfram for future questions - it's a sort-of calculator like website.
mixas84 [53]2 years ago
3 0
<span>4[2x – 3.1(x^2 + 2x) + 7.2x]
</span>= 4[2x – 3.1x^2  - 6.2x + 7.2x]
= 4[- 3.1x^2 + 3x]
= -12.4x^2 + 12x
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Since WX has an initial measure of 3 units, therefore the measure of W’X’ is:

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Answer:

<span>0.5 units</span>

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