Question

Add: 10x 3 z – 11xz 2 + 4z2 and 4x3 z – 10xz2 + 7z2

Answer 1

Answer:

\left. \begin{array} { l } { 10 \times 3 z - 11 \times z 2 + 4 z 2 } \\ { 4 \times 3 z - 10 \times z 2 + 7 z 2 } \end{array} \right.