Respuesta :

Answer:

The value of the expression is 34.

Step-by-step explanation:

We are given the following expression:

m² + n²

We want to find it's value when m = -5, n = 3. So we replace these values.

m² + n²

(-5)² + (3)² = 25 + 9 = 34

The value of the expression is 34.

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