Respuesta :
Answer:
(2x+3y)(2x-3y)
Step-by-step explanation:
You can use the square formula: a^2-b^2= (a+b)(a-b).
So, a is 2x and b is 3y. :)
Now let's double check our calculations.
You will multiply 2x by 2x which gives you 4x^2.
3x by -3x equals to -9x^2.