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vaieri [72.5K]
2 years ago
10

F x equals 3x squared + 6 x - 7

Mathematics
2 answers:
eimsori [14]2 years ago
8 0
Not sure the question but the only one that makes since is Line 1....
3*x^2 =6x^2
3*2x=6x
and the -7 its just in a different form

Korolek [52]2 years ago
6 0
The answer is line 1. 
If you solve the equation, line 1 is the only one that matches.

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