Question

a² - (2a + 3b)²
please ans it fast ​

Answer 1

Step-by-step explanation:

a²-((2a)²+(3b)²+2(2a)(3b))

a²-(4a²+9b²+12ab)

a²-4a²-9b²-12ab

-3a²-9b²-12ab

Answer 2

Step-by-step explanation:

here i use formula of (a)2-(b)2

I hope you have no problem to understand