3 years ago

How do you write this quadratic equation using substitution

Mathematics

2 answers:

Arlecino [84]3 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]3 years ago

5 0

Idk because it hard

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