Respuesta:
Explicación paso a paso:
x²
Más su triple de monomio means "plus its triple of a monomial". A monomial is a single term that contains only one variable, so let's assume it's another variable y.
The triple of y is 3y, so we add that to the square of x:
x² + 3y
So, the final expression is:
x² + 3y