Respuesta :

Answer is 2x^2



How: 3x^2-5x^2+4x^2
Combine like terms:
3x^2+-5x^2+4x^2
=2x^

let's simplify-

3x2−5x2+4x2

=3x2+−5x2+4x2

combine the like terms-

=3x2+−5x2+4x2

=(3x2+−5x2+4x2)

=2x2

The answer is 2x^2