Question

answer my question fast plz from following image

Answer 1

☆Hello friend☆

$\: \: \: \: 3 {x}^{3} - 2 {x}^{2} + 3 \\ + x\\ = \: 3 {x}^{2} + {4}^{2}$
x= 3x^2+4-(3x^3-2x^2+3)
x= 3^2x+4-3x^3+2x^2-3
x= 5x^2-3x^3+1

Hope it helps☺☺☺