Question

(5D +3) (5D+3) . Please tell the correct answer army's​

Answer 1

By using a²+2ab+b² property,

5D²+ 2×5D×3+3²

= 25D²+30D+9

Answer 2

Step-by-step explanation:

By using a²+2ab+b² property

5²+ 2x5D + 3 +3²

25² + 30 D+9

= 664²D

I hope it may help to you