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Use substitution to write an equivalent quadratic equation. (3x + 2)2 + 7(3x + 2) – 8 = 0 ANSWER IS ✔ u² + 7u - 8 = 0, where u = 3x + 2
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Use substitution to write an equivalent quadratic equation.

(3x + 2)2 + 7(3x + 2) – 8 = 0


ANSWER IS ✔ u² + 7u - 8 = 0, where u = 3x + 2

User Debadatta
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1 Answer

2 votes

Answer:

it's u^2+7u-8=0 where u=3x=2

AKA the second one down

User Turingcomplete
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