Respuesta :
Answer:
3x2+−x+6
Step-by-step explanation:
First step - you have to remember the distributive rule.
so, x times x is x^2.
x times 3 is 3x
x times 2x is 2x^2 and so on
= x^2+3x+2x^2+ −4x+6
Second step - we have to combine like terms
x^2+3x+2x^2+ −4x+6
(x^2+2x^2)+(3x+−4x)+(6)
= 3x2+−x+6