Question

simplify this sum (3x +y)² please dont scam please ans me​

Answer 1

Step-by-step explanation:

${(3x + y)}^{2} \\ = {(3x)}^{2} + {y}^{2} + 2 \times 3x \times y \\ = 9 {x}^{2} + {y}^{2} + 6xy$

Answer 2

ʜᴇʀᴇ'ꜱ yᴏᴜʀ ᴀɴꜱᴡᴇʀ

ꜱɪᴍᴩʟɪꜰy → (3x +y)²

ʟᴇᴛ'ꜱ ᴜꜱᴇ ᴛʜᴇ ɪᴅᴇɴᴛɪᴛɪᴇꜱ ʜᴇʀᴇ:

✎ (a + b)² → a² + 2ab + b²

ꜱɪᴍɪʟᴀʀʟy,

✎ (3x +y)² → 3x² + 2 (3x + y) + y²

ʟᴇᴛ'ꜱ ꜱɪᴍᴩʟɪꜰy

✎ 3x² + 2 (3x + y) + y²

    9x² + 6xy + y²

HOPE THIS HELPS ✌