Question

Which is the best description of the equivalency of the two expressions?

Expression 1
Expression 2
5 x squared minus 2 x minus 4 + 6 x + 3
6 x squared minus 6 x + 6 minus x squared + 10 x minus 7

Answer 1

Answer: They are equivalent because when x=2, the two expressions have the same value.

Explanation:

Answer 2

The answer is option D

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