KittyLitty
01.12.2019 •
Mathematics
Use substitution to write an equivalent quadratic equation. (3x + 2)2 + 7(3x + 2) – 8 = 0
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Ответ:
(u)^{2}+7(u)-8=0
Step-by-step explanation:
Ответ:
7
Step-by-step explanation: