Question

solve this..
and help
me.​

Answer 1

ᴍᵃᵗᶜʰ ᵘᵖ:-

1. ᴀ² + ʙ² + 2ᴀʙ - ( ᴀ + ʙ )²
2. ᴀ² + ʙ² - 2ᴀʙ - ( ᴀ - ʙ )²
3. ( ᴀ + ʙ ) ( ᴀ - ʙ ) - ᴀ² - ʙ²
4. ( x + ᴀ ) ( x + ʙ ) - x² + ( ᴀ + ʙ ) x + ᴀʙ
5. ( x + ʏ ) ( x - ʏ ) - x² - ʏ²

• ʏᴏᴜ ɴᴏᴛɪᴄᴇᴅ ᴛʜᴀᴛ,
• ( a + b ) ( a - b ) - a² - b²
• ᴀɴᴅ
• ( x + y ) ( x - y ) - x² - y²
• ᴛʜᴇʏ ʜᴀᴠᴇ sᴀᴍᴇ ғᴏʀᴍᴜʟᴀ ᴍᴇᴛʜᴏᴅ .

ⁱ ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ ʸᵒᵘ.✔️✔️