Seudónimo
Seudónimo
04-05-2017
Mathematics
contestada
I need help with 2 questions.
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Аноним
Аноним
04-05-2017
1st one is d. since the square root wants the principle root (the positive one)
2nd one is C
set 3x + 3 = 0
3x = -3
x = -1
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