Mathematics, 22.10.2020 20:01, lovemusic4
Decide whether each of the following pairs of
expressions are equivalent for all values of x.
If they are equivalent, show how you can be sure. If
they are not, justify your reasoning completely.
Pair 1: (x + 2)2 and x² + 4
Pair 2: (x + 5)2 and x² + 10x + 25
*are these pairs equal?*
Answers: 2
Mathematics, 21.06.2019 14:30, lizisapenguin
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Mathematics, 21.06.2019 19:30, noahdeem135
Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin
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Mathematics, 21.06.2019 20:00, angelisabeast5430
Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7
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Decide whether each of the following pairs of
expressions are equivalent for all values of x.
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