Question

Can You Please Answer This Question?​

Answer 1

$( 3q + 7 {p}^{3} - 2 {r}^{2} + 4)-(4 {p}^{3} - 2q + 7 {r}^{2} - 3) \\ \\ \small \small\color{purple}solution : - \\ \\ \small \small\color{blue} = ( 3q + 7 {p}^{3} - 2 {r}^{2} + 4)-(4 {p}^{3} - 2q + 7 {r}^{2} - 3) \\ \\ \small \small\color{blue} =3q + 7 {p}^{3} - 2 {r}^{2} + 4-4 {p}^{3} + 2q - 7 {r}^{2} + 3 \\ \\ \small \small\color{blue} =3q + 2q + 7 {p}^{3} - 4 {p}^{3} - 2 {r}^{2} - 7 {r}^{2} + 4 + 3 \\ \\ \small \small\color{green} =5q + 3 {p}^{3} - 9 {r}^{2} + 7 \: \: is \: the \: answer$