Question

Ayudenme mandeme procedimiento

Answer 1

$a \times {4}^{2} + (a + 1) \times 4 + (a + 2) = mn \\ 16a + 4a + 4 + a + 2 = mn \\ 21a + 6 = mn \\ 21(1) + 6 = mn \\ 27 = mn \\ m = 2 \\ n = 7 \\ m + a + n = 2 + 1 + 7 = 10$