Question

factorise
a^2+4a+4-b^2

please answer fast ​

Answer 1

Answer:

Step-by-step explanation:

a2 + 4a + 4 – b2

= (a)2 + 2  × a × 2 + (2)2 – (b)2

= (a + 2)2 – (b)2

= (a + 2 + b) (a + 2 – b)

= (a + b + 2) (a – b + 2)

Answer 2

Step-by-step explanation:

TUM❤Ꮯᴜᴛᴇ❤ Ꮪɪ❤ Ꮮᴀᴅᴋɪ ❤Ꮇᴇʀɪ❤ ᏩɪʀʟFʀɪᴇɴᴅ ❤Ᏼᴀɴ❤jᴀᴏ❤Nᴀ❤❤❤PLZ