mlittleduck6947
12.03.2021 •
Mathematics
Without actually solving each equation, determine which one of the following has 0 in its solution set. Explain your answer. p3 + 5p2 = -7p 9n - 8n - 1 = 0 x2 + 10x - 2 = 0 49p2 - 9 = 0 .
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Ответ:
2x+18+5x-9
2x+5x18-9
7x+9
7. 7
x= 1.4
hope it helps