Answer:
Step-by-step explanation:
[tex]\hookrightarrow\:\:\:\sf\purple{2a+ 3b + 4a^2 - 9b^2}[/tex]
[tex]\hookrightarrow\:\:\:\sf\red{2a+3b+(2a-3b)\times (2a + 3b)}[/tex]
[tex]\hookrightarrow\:\:\:{\boxed{\sf{\pink{(2a+3b)\times (1+2a-3b)}}}}[/tex]
[tex]\mathfrak\blue{Hope\:It\:Helps\:!!!}[/tex]