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Find the product of (2x + 5y)2. 4x2 + 20xy + 25y2 4x2 − 20xy + 25y2 4x2 − 25y2 4x2 + 25y2
answered
Jun 22, 2020
Mathematics
middle-school
1
vote
220k
views
An elementary reaction _____.
answered
May 17, 2020
Chemistry
middle-school
5
votes
108k
views
in early America, religion was A. scorned by most settlers B. at the center of the community C. common but not often practiced D. only practices by literate settlers
answered
Apr 29, 2019
English
college
5
votes
84.5k
views
Inga is solving 2x2 + 12x – 3 = 0. Which steps could she use to solve the quadratic equation? Check all that apply. 2(x2 + 6x + 9) = 3 + 18 2(x2 + 6x) = –3 2(x2 + 6x) = 3 x + 3 = 2(x2 + 6x + 9) = –3 +
answered
Jan 14, 2019
Mathematics
middle-school
3
votes
82.2k
views
Heat always flows from a place to a place.
answered
Dec 27, 2018
Biology
high-school
0
votes
52.4k
views
During the Renaissance, Italian artists were supported by wealthy A. priests. B. scholars. C. patrons. D. popes.
answered
Aug 9, 2018
History
high-school
5
votes
29.3k
views
What are the coordinates of the circumcenter of a triangle with vertices A(−1,1), B(5,1), and C(−1,−1)? Enter your answer in the boxes.
answered
Jul 27, 2018
Mathematics
high-school
4
votes
148k
views
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