Question

1.- Resolver los siguientes binomios cuadrados
(x+3)²
(x+3y)²
(2m—3n)²​

Answer 1

Explicación paso a paso:

$(x + 3) {}^{2} = {x}^{2} + 6x + 9 \\ (x + 3y) {}^{2} = {x}^{2} + 6xy + 9 {y}^{2} \\ (2m - 3n) {}^{2} = 4m {}^{2} - 6mn + 9 {n}^{2}$