Question

15) Expand using suitable identity

a) (
2x +3)(2x-3)​

Answer 1

Step-by-step explanation:

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘᴇᴅ ᴜ ⭐✌

sᴛᴀʏ sᴀғᴇ ᴀɴᴅ ᴋᴇᴇᴘ sᴍɪʟɪɴɢ☺

Answer 2

Answer:

( 2x +3)(2x-3)​=4x²-9

Step-by-step explanation:

as we know that

(a-b)(a+b) =a²-b²

then ( 2x +3)(2x-3)​=4x²-9