Question

Expanded the following (2x-5d)²=

Answer 1

Answer:

(2x - 5d)²

= (2x)² + (5d)² – 2×2x×5d

= 4x² + 25d² – 20xd Answer

Answer 2

Step-by-step explanation:

(2x)² + (5d)² - 2(2x × 5d)

4x² + 25d² - 2 × 10xd

4x² + 25d² - 20xd