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zalisa
8 days ago
12

Simplify the expression: (x⁴ + 3x³ – 2x² + 5) + (2x⁴ – 5x³ + 4x – 15).

Mathematics
1 answer:
lawyer [12.5K]8 days ago
7 0

3x4-2x3-2x2+4x-10

Explication étape par étape:

Il suffit de regrouper les termes similaires.

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3 liters of water equals 3,000<span>milliliters of water
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</span><span>2,750 milliliters pertains to sports drinks,

</span><span>Ed has purchased 250 milliliters more water compared to sports drink, which is TRUE
</span>Evidence: 3,000<span>milliliters - 2,750 milliliters = 250 milliliters

</span><span>Ed has 1.25 liters more water than juice, which is FALSE
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</span><span>Ed bought 50 milliliters more sports drink than juice, which is FALSE
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</span><span>Ed purchased 0.5 liters more sports drink in comparison to juice, which is TRUE
</span>Evidence: <span>2,750 - 2,250 = 500 milliliters = 0.5 l
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<span>Ed obtained 75 milliliters additional water than juice, which is FALSE
</span>Evidence: 3,000 - 2,250 = 750 milliliters (not 5 milliliters)
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Triangle M is also a scaled copy of S. The scale factor from S to M is 3/2. What is the scale factor from M to S?
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