Question

Find the like terms from the given terms and add them:
4xyz, 2x²y², 3x²y², 4x², 9x²y², 18x², 6xyz, 10x², 7xyz

Answer 1

4xyz + 6xyz + 7xyz=17xyz

$2{x}^{2} {y}^{2} + 3 {x}^{2} {y }^{2} + 9 {x}^{2} {y}^{2} = 14 {x}^{2} {y}^{2}$
$4 {x}^{2} + 18 {x}^{2} + 10 {x}^{2} = 32 {x}^{2}$