Mathematics

Mathematics, 04.09.2020 03:01, fardinhaque6113

-5a2 +9 – 2a + 3a+1 – 3a А
B
-
-2a2 + 6a – 9
-15a2 6a +9
-8a² 5a - 10
-2a2 - 5a - 10
с
D

-5a2 +9 – 2a + 3a+1 – 3a

А
B
-
-2a2 + 6a – 9
-15a2 6a +9
-8a² 5a - 10
-2a2 - 5a - 10
с
D

answer

Answers: 3

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-5a2 +9 – 2a + 3a+1 – 3a А
B
-
-2a2 + 6a – 9
-15a2 6a +9
-8a² 5a - 10...

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