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Tcecarenko [31]
3 years ago
12

Plz help (x+10)(x+3) expand and simplify ​

Mathematics
1 answer:
svlad2 [7]3 years ago
8 0
(x+10)(x+3)
x^2+3x+10x+30
x^2+13x+20 *final answer*
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3 years ago
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How far from an airport can an airplane fly and return in 8 hours, if it's outgoing speed is 160 km per hour and it's returning
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<span>speed = distance/time
total time is 8 hours

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answer: so the distance is 768 km</span>
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