Question

respuesta porfavor










(4+9m)²​

Answer 1

Respuesta:

${(4 + 9m)}^{2} = {4}^{2} + {9m}^{2} + 2 \times 4 \times 9m = 16 + 81 {m}^{2} + 72m$

Explicación paso a paso:

${(a + b)}^{2} = {a}^{2} + {b}^{2} + 2ab$