Question

2x²+3x+1 , x²+7 , 3x²-2x+3​

Answer 1

Step-by-step explanation:

2xsquare + 3x + 1

2x square +2x+1x +1

2x ( x + 1 ) + 1 ( x + 1 )

(2x + 1 ) (x + 1 )

x = 1/ 2

x = -1

x square + 7

x square = - 7

x = + - √-7

imaginary roots