Evaluate: sqrt((x-3)(x+3))

Expression: $7v^{3}\cdot 10u^{3}v^{5}\cdot 8uv^{3}$

Multiply the numbers: $ 7\cdot 10\cdot 8=560$

$=560v^{3}u^{3}v^{5}uv^{3}$

Simplify $v^{3}v^{5}v^{3}:{\quad}v^{11}$

$=560v^{11}u^{3}u$

Simplify $u^{3}u:{\quad}u^{4}$

$=560v^{11}u^{4}$