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Which shows a perfect square trinomial? a. 50y2 – 4x2 b. 100 – 36x2y2 c. 16x2 + 24xy + 9y2 d. 49x2 – 70xy + 10y2
asked
Mar 16, 2017
Mathematics
high-school
2
answers
3
votes
138k
views
How to divide 33 photos into two groups so the ratio is 4 to 7
asked
Sep 3, 2016
Mathematics
middle-school
1
answer
4
votes
146k
views
How to write a real word problem to -8x 60=28
asked
Jun 12, 2016
Mathematics
middle-school
1
answer
3
votes
219k
views
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