Question

Necesito saber el proceso de manera escrita (doy corona y estrellas)

Answer 1

Respuesta:

(a- b/2)/(c+ d)

Explicación paso a paso:

a^2-ab+b^2/4= (a-b/2)^2

a c- b c/2+a d-b d /2= c (a-b/2)+d (a- b/2)= (c + d) (a + b/2)

(a -b/2)^2/( (c+ d) (a-b/2)= (a- b/2)/(c + d)