Question

pleaseeeeeeeeeeeeeee explain​

Answer 1

Answer:

Pls mark brainlist

Step-by-step explanation:

32x + 32y

Answer 2

${(7x + 9y)}^{2} + {(9x + 7y)}^{2} \\ (49 {x}^{2} + 81 {y}^{2} + 126xy) + (81 {x}^{2} + 49 {y}^{2} + 126xy) \\ 49 {x}^{2} + 81 {y}^{2} + 126xy + 81 {x}^{2} + 49 {y}^{2} + 126xy \\ 130 {x}^{2} + 130 {y}^{2} + 252xy .$

hopefully its helped u dear :)