rachel8926
24.06.2020 •
Mathematics
End of Semester Test
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Rea
21
In triangle ABC, points and Eare the midpoints of AB and AC respectively. What are the slope and length of DE, if the slope and length of BC
are 0.5 and 3.2 units, respectively?
ОА slope = -2, length = 3.2 units
OB. slope = 0.25, length = 3.2 units
Oc slope -0.5, length = 1.6 units
OD
slope = -2, length = 1.6 units
ОЕ slope = 0.25, length = 1.6 units
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Ответ:
First, factor
Which two numbers add up to -6 and multiply to 8?
-4 and -2 do.
Rewrite the expression now.
Your problem should look like: (p - 4)(p - 2)
(p - 4)(p - 2)