Question

(5x²+4y³)²

(2m-3n)²
ayuda porfa​

Answer 1

Respuesta:

$(5x^{2} +4y^{3})^{2} =(5x^{2} )^{2} +2(5x^{2} )(4y^{3})+(4y^{3})^{2}$

$25x^{4}+40x^{2} y^{3} +16y^{6}$

$(2m-3n)^{2} =(2m)^{2} -2(2m)(3n)+(3n)^{2}$

$4m^{2}-12mn+9n^{2}$