4 years ago

I need this Now (2x + 1)²

Mathematics

2 answers:

Alla [95]4 years ago

7 0

Answer:

4x² + 4x + 1

Step-by-step explanation:

We know that (a + b)² = a² + 2ab + b², therefore, (2x + 1)² = 4x² + 4x + 1.

Angelina_Jolie [31]4 years ago

3 0

Answer:

(2x)^2 + 2(2x)(1) + (1)^2

4x^2 + 4x + 1

Step-by-step explanation:

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