Question

2x2 - y2 and 3x2 + 5y2 find the sum of using column method​

Answer 1

$\mathrm{answer}$

$2 x 2 - {y}^{2} = 2 {x}^{2} - {y}^{2}$

$3x2 + 5y2 = 3 {x}^{2} + 5 {y}^{2}$