Question

subtract 4x^3- 5x^2+ 6 from3x^2-7x^2-5​

Answer 1

$(4x {}^{3} - 5 {x}^{2} + 6) - (3 {x}^{2} - 7 {x}^{2} - 5)$

$4 {x}^{3} - 5 {x}^{2} + 6 \\ 3 {x}^{2} - 7 {x}^{2} - 5$

$1x + 2 - 1$