Respuesta :
Answer:
Step-by-step explanation:
( x + y ^)2 finds the area of the outer square by squaring its side length.
z² + 4( 1/2xy ) finds the area of the outer square by adding the area of the inner square and the four triangles.
Answer:
1) (x+y)^2
2) z^2+4(1/2xy)
Step-by-step explanation:
( x + y )^2 finds the area of the outer square by squaring its side length.
z² + 4( 1/2xy ) finds the area of the outer square by adding the area of the inner square and the four triangles.