syms x y
(x+y)*(x+y)^5

ans =
 
(x + y)^6

(x+y)*(x+y)^5

Undefined function or variable `x`.

syms x y
A=(x+y)^2
B=expand(A)

A =
 
(x + y)^2
 
 
B =
 
x^2 + 2*x*y + y^2

syms x y
A=(x+y)^2
B=expand(A)
C=factor(B)

A =
 
(x + y)^2
 
 
B =
 
x^2 + 2*x*y + y^2
 
 
C =
 
(x + y)^2

syms x y
simplify((x^3-y^3)/(x-y))

ans =
 
x^2 + x*y + y^2

syms x y
simple((x^3-y^3)/(x-y))

simplify:
 
x^2 + x*y + y^2
 
 
radsimp:
 
(x^3 - y^3)/(x - y)
 
 
simplify(100):
 
x^2 + x*y + y^2
 
 
combine(sincos):
 
(x^3 - y^3)/(x - y)
 
 
combine(sinhcosh):
 
(x^3 - y^3)/(x - y)
 
 
combine(ln):
 
(x^3 - y^3)/(x - y)
 
 
factor:
 
x^2 + x*y + y^2
 
 
expand:
 
x^3/(x - y) - y^3/(x - y)
 
 
combine:
 
(x^3 - y^3)/(x - y)
 
 
rewrite(exp):
 
(x^3 - y^3)/(x - y)
 
 
rewrite(sincos):
 
(x^3 - y^3)/(x - y)
 
 
rewrite(sinhcosh):
 
(x^3 - y^3)/(x - y)
 
 
rewrite(tan):
 
(x^3 - y^3)/(x - y)
 
 
mwcos2sin:
 
(x^3 - y^3)/(x - y)
 
 
collect(x):
 
x^2 + y*x + y^2
 
 
ans =
 
x^2 + x*y + y^2