Question

2x²+4x this is a linear . quadratic . cubic polynomial

Answer 1

Answer:

it is a quadratic

Step-by-step explanation:

because quadratic will have x^2

cubic will have x^3

linear will have x^1

Answer 2

Answer:

This is linear equations

Step-by-step explanation:

2x^2+4x=2x(x+2)

2x=0 or x+2=0

x=0 or x= -2