Respuesta :

Eyadaqrabawi

Step-by-step explanation:

f(x) × g(x)

= (x2 + 5x )× (3x2 -4x )

=3x4 + 15x3 - 4x3 -20x2

3x^4 + 11 x3 - 20x2

DᴀʀᴋPᴀʀᴀᴅᴏx

[tex]\large \mathfrak{Solution : }[/tex]

f (x) = x² + 5x

g (x) = 3x² - 4x

f (x) * g (x) :

  • [tex]( {x}^{2} + 5) \times (3 {x}^{2} - 4x)[/tex]

  • [tex]3x {}^{4} - 4 {x}^{3} + 15 {x}^{2} - 20x[/tex]