Question

$(2x + 7 {)}^{2}$
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Answer 1

Answer:

4x² + 28x + 49

Step-by-step explanation:

we have to use the identity 2 which is (a+b)² = a² + 2ab + b²

(2x + 7)² = 4x² + 28x + 49

Therefore, your answer is 4x² + 28x + 49

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