Question

. Simplify the following:
(i) (8m + 7n) square +(8m - 7n) square

ɪᴛꜱ ᴀ ʀᴇqᴜᴇꜱᴛ ᴩʟᴇᴀꜱᴇ ᴇxᴩʟɪᴀɴ ꜰᴜʟʟ qᴜᴇꜱᴛɪᴏɴ ᴀɴᴅ ᴅᴏɴ'ᴛ ᴡʀɪᴛᴇ ʙᴀᴅ ᴀɴᴅ ᴜɴ-ɴᴇᴄᴇꜱꜱᴀʀy​

Answer 1

Answer:-

Using identity (a+b)² = a² + b² + 2ab & (a-b)² = a² + b² - 2ab

(64m² + 49n² + 112mn) + (64m² + 49n² - 112mn)

64m² + 49n² + 112mn + 64m² + 49n² - 112mn

64m² + 64m² + 49n² + 49n² + 112mn - 112mn

128m² + 98n²

Answer 2

Answer:

HOPE IT HELPED!!

I have given the step by step explanation