Resolver los siguientes trinomio cuadrado perfecto Ejemplo : (k + 4) ^ 2 = k ^ 2 + 2(k). (4) + 4 ^ 2 = k ^ 2 + 8k + 16 Hacer : (2k + 7) ^ 2 (4m + 3r) ^ 2 (5a + 3b) ^ 2 Gracias espero su aporte.
En resumen
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Saludos!
Hola!
(2k + 7) ^ 2 = (2k)² + 2(2k)(7) + (7)² = 4k² + 28k + 49
(4m + 3r) ^ 2 = (4m)² + 2(4m)(3r) + (3r)² = 16m² + 24mr + 9r²
(5a + 3b) ^ 2 = (5a)² + 2(5a)(3b) + (3b)² = 25a² + 30ab + 9b²
Buen dia!