Question

Find the expansions of (2a + 3b – 4c)2​

Answer 1

Answer:

4a + 6b + 8c

Step-by-step explanation:

(2a + 3b + 4c)2

= {(2a × 2) + (3b × 2) + (4c × 2)

= 4a + 6b + 8c

Hope it heps...