Answer:
4x² + 4x + 1
Step-by-step explanation:
We know that (a + b)² = a² + 2ab + b², therefore, (2x + 1)² = 4x² + 4x + 1.
The answer is C because "dropped" means minus so it is asking: 2-5 which should be -3 not -5.
Answer:
5510.4
Step-by-step explanation:
Answer:
your answer would be 21
~hope this is the right answer, have a great day/night~
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
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