Question

(4a+2b) ^2 = *
1 point
16a^2+8ab- 4b^2
16a^2-8ab- 4b^2
16a^2+8ab +4b^2

Answer 1

Answer:

16a^2 + 4b^2 + 16ab

Step-by-step explanation:

use (a+b)^2

Answer 2

2. $2(2a + b)(2a - b)$
3. $4a(4a + 2b )(4a - 2b)$