Which expression is not equivalent to
1 answer:
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Answer:
Step-by-step explanation:
Given:
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1st problem:
Distribute:
Combine like terms:
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2nd problem:
Distribute -3 to first factor:
Use foil to simplify:
Replace with -1:
Combine like terms:
---
3rd problem:
Distribute 2 to the second factor:
Use foil to simplify:
Replace with -1:
Combine like terms:
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4th problem:
Distribute:
Combine like terms:
Simplify: