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What substitution should be used to rewrite 6(x + 5)2 + 5(x + 5) – 4 = 0 as a quadratic equation? u = (x + 5) u = (x – 5) u = (x + 5)2 u = (x – 5)2
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What substitution should be used to rewrite 6(x + 5)2 + 5(x + 5) – 4 = 0 as a quadratic equation?

u = (x + 5)
u = (x – 5)
u = (x + 5)2
u = (x – 5)2

User Maggy Hillen
by
8.1k points

2 Answers

3 votes

Answer:

A: u = (x + 5)

Edg 2020

User GRESPL Nagpur
by
8.8k points
4 votes

Answer:

u=(x+5)

Explanation:

User Alexander Dischberg
by
7.3k points
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