Question

Find the sum of the following using the column method:
​

Answer 1

Answer:

${x}^{3} + 2 {x}^{3} - {x}^{2} + 7 {x}^{2} + 7 - 9$

$3 {x}^{3} - 6 {x}^{2} - 2$

hope it's helpful

make me brainliest

follow me