The expressions (x + y)² and 2 + y² are not equal for all real numbers. Evaluating for x = 7 and y = 11 shows that (x + y)² is 324 and 2 + y² is 123, confirming they are not equal.
(x + y)² and 2 + y² are not equal for all real numbers. Let's evaluate them for x = 7 and y = 11:
Therefore, (x + y)² is 324 and 2 + y² is 123. They are not equal for these values of x and y.
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