Respuesta :

To answer the query above, square the binomial. First step in doing so is to square the first term. Then, multiply 2 to the product of the terms. Lastly, square the second term. 
  
                                          (r + s)^2 = r^2 + 2rs + s^2

Thus, the answer is letter B. 

Answer:

c) r² + 2rs + 2s²

Step-by-step explanation:

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