4x² + 20x + 25
The given binomial expression is:
(2x + 5)²
This can be expanded as:
(2x + 5)(2x + 5)
(2x)(2x) + 5(2x) + 5(2x) + 5(5)
4x² + 10x + 10x + 25
The final expression becomes:
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