Question

suma
(-4x²+6y+3y²)+(x+3x²+y²)
resta
(-2b²+4c+3a²)-(5a+3b-c²)​

Answer 1

Respuesta:

Explicación paso a paso:

(-4x²+6y+3y²)+(x+3x²+y²)

=-x^2+x+4y^2+6y

(-2b²+4c+3a²)-(5a+3b-c²)​

=

Answer 2

SUMA:  

-x2 + 6 y + 4 y 2 + x

RESTA:

-2b$2$ + 4 c + 3a$2$ -5a -3b + c$2$