Add: (x2 + 5x + 2) + (x2 - 2x + 7).
O 2x2 + 7x +9
O 2x2 - 7x - 9
O 2x2 + 3x + 9
O...
Mathematics, 30.05.2021 02:40 puffley
Add: (x2 + 5x + 2) + (x2 - 2x + 7).
O 2x2 + 7x +9
O 2x2 - 7x - 9
O 2x2 + 3x + 9
O 2x2-3x - 9
Α
B
С
D
?
Answers: 1
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