Answer:
10x^3 + 6x^2 + 5x + 3
Step-by-step explanation:
F(x)=(5x+3)(2x^2+1)
= 5x*2x^2 + 5x*1 + 3*2x^2 + 3*1
= 10x^3 + 5x + 6x^2 + 3
= 10x^3 + 6x^2 + 5x + 3
Answer:
x=5
Step-by-step explanation:
esa es la respuesta correcta
Answer:
3/2
Step-by-step explanation:
move the 3x to the other side and divide it by 2