Question

-12x²-(-3x⁶+8-10x²))​

Answer 1

Ответ:

$- 12 {x}^{2} - ( - 3 {x}^{6} + 8 - 10 {x}^{2} ) = - 12 {x}^{2} + 3 {x}^{6} - 8 + 10 {x}^{2} = 3 {x}^{6} - 2 {x}^{2} - 8$