Question

add 4x² , 3x² , -5x²​

Answer 1

Answer:

$4 {x}^{2} + 3 {x}^{2} + ( - 5 {x}^{2} ) \\ \\ = 4 {x}^{2} + 3 {x}^{2} - 5 {x}^{2} \\ \\ = 7 {x}^{2} - 5 {x}^{2} \\ \\ = 2 {x}^{2}$

Answer 2

Answer:

12 x square

hope it goes fine