Mathematics
laelae
2016-09-27 15:09:06
oy is training for a triathlon. She runs a distance of 2x miles, cycles a distance of (x2 + 7) miles, and swims a distance of (x − 2) miles. Which simplified expression is equivalent to the total distance, in miles, Joy covers?
ANSWERS
Aleblasz
2016-09-27 15:44:46

add 2x+x²+7+x-2 x²+3x+5 is the distance

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