Question

What is the expansion of (x +3)(x+3)

1) x2 +6x + 9
2) x2-6x +9
3) x2+6x-9
4) any other​

Answer 1

Step-by-step explanation:

Multiply "x" with (x+3) you get x^2 +3x .........(1)

now multiply +3 with (x+3) you get 3x+9.........(2)

Now if we add equation(1) &(2) we get

= x^2 +3x +3x +9

= x^2 + 6x + 9 (option 1)

hope this helps you and have a good day.

Answer 2

Answer:

1) X2+6x+9. may be correct

Step-by-step explanation:

i hope this helps you..!!