Respuesta :

we have the expression

(x^2+3x+5)(2x^2-2x+1)

Apply distributive property

2x^4-2x^3+x^2+6x^3-6x^2+3x+10x^2-10x+5

Combine like terms

2x^4+4x^3+5x^2-7x+5

therefore

answer is option A