Question

Expand this no.--(x+3)2​

Answer 1

Answer:

Note:-

${(x + y)}^{2} = {x}^{2} + {y}^{2} + 2xy$

For (x+)^2:-

$= ( {x}^{2} + 9 + 6x)$

Answer 2

Here is the answer: by applying the (a+b)^2 identity rule which is equal to a^2 +b^2 + 2* a* b, we got the answer