Respuesta:
1. x² + 7x + 10
2. m³ + 9m² + 27m + 27
Explicación paso a paso:
1. (x + 2)(x + 5) = x² + (2 + 5)x + 10
x² + 7x + 10
2. (m + 3)³ = m³ + 3m²(3) + 3m(3)² + 3³
m³ + 9m² + 3m(9) + 27
m³ + 9m² + 27m + 27
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Verified answer
Respuesta:
1. x² + 7x + 10
2. m³ + 9m² + 27m + 27
Explicación paso a paso:
1. (x + 2)(x + 5) = x² + (2 + 5)x + 10
x² + 7x + 10
2. (m + 3)³ = m³ + 3m²(3) + 3m(3)² + 3³
m³ + 9m² + 3m(9) + 27
m³ + 9m² + 27m + 27