Question

find (-2x²y³z⁴)X(-2x²y³z⁴) please full process​

Answer 1

$( - 2 {x}^{2} {y}^{3} {z}^{4} ) \times ( - 2 {x}^{2} {y}^{3} {z}^{4} )$

$= ( - 2)( - 2) {x}^{2 + 2} {y}^{3 + 3} {z}^{4 + 4}$

$= 4 {x}^{4} {y}^{6} {z}^{8}$