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Karolina [17]
2 years ago
8

How do you write this quadratic equation using substitution

Mathematics
2 answers:
Arlecino [84]2 years ago
7 0

Answer:

u^2 +7u -8=0  where u = 3x+2

Step-by-step explanation:

(3x+2)^2 + 7(3x+2) - 8=0

Let 3x+2 = u

u^2 +7u -8=0

lara [203]2 years ago
5 0
Idk because it hard
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