Question

find square roots of (a + 2b)^2.​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

= (a + 2b)^2

= a^2 + 2×a×2b + 2b^2

= a^2 + 4ab + 2b^2

now,

= (a^2 + 4ab + 2b^2)^2

= a^4 + 16a^2b^2 + 4b^4 ANS