Respuesta :
A = L * W
L = 5
W = (x + 5)
A = 5(x + 5)
A = 5x + 25 <===
=============
A = L * W
W = P
L = P - 7
A = P(P-7)
A = P^2 - 7P <===
==============
a(a + 4) = a^2 + 4a
==============
n(8 + n) = 8n + n^2 or n^2 + 8n
==============
p(8-p) = 8p - p^2 or -p^2 + 8
=============
2a(a + 3) = 2a^2 + 6a
=============
4c(c - d) = 4c^2 - 4cd
============
4x(x - 8) = 4x^2 - 32x
L = 5
W = (x + 5)
A = 5(x + 5)
A = 5x + 25 <===
=============
A = L * W
W = P
L = P - 7
A = P(P-7)
A = P^2 - 7P <===
==============
a(a + 4) = a^2 + 4a
==============
n(8 + n) = 8n + n^2 or n^2 + 8n
==============
p(8-p) = 8p - p^2 or -p^2 + 8
=============
2a(a + 3) = 2a^2 + 6a
=============
4c(c - d) = 4c^2 - 4cd
============
4x(x - 8) = 4x^2 - 32x