Question

$$ADD...POLYNOMIAL.......20 { x }^{ 2 } +50 { y }^{ 2 } -23 { x }^{ 2 } and13 { x }^{ 2 } -15 { y }^{ 2 } +09 { z }^{ 2 }$$

Evaluate

$AD^{2}$

Show Solution

Differentiate w.r.t. A

$D^{2}$