Question

a+(b+c) = (a+b) +c which property is this​

Answer 1

Associative Property — Definition & Examples - Expii. The associative property allows us to change groupings of addition or multiplication and keep the same value. (a+b)+c = a+(b+c) and (ab)c = a(bc).

~MSD

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Answer 2

❥︎❥︎ANSWER࿐

ᴀssᴏᴄɪᴀᴛɪᴠᴇ ᴘʀᴏᴘᴇʀᴛʏ — ᴅᴇғɪɴɪᴛɪᴏɴ & ᴇxᴀᴍᴘʟᴇs - ᴇxᴘɪɪ. ᴛʜᴇ ᴀssᴏᴄɪᴀᴛɪᴠᴇ ᴘʀᴏᴘᴇʀᴛʏ ᴀʟʟᴏᴡs ᴜs ᴛᴏ ᴄʜᴀɴɢᴇ ɢʀᴏᴜᴘɪɴɢs ᴏғ ᴀᴅᴅɪᴛɪᴏɴ ᴏʀ ᴍᴜʟᴛɪᴘʟɪᴄᴀᴛɪᴏɴ ᴀɴᴅ ᴋᴇᴇᴘ ᴛʜᴇ sᴀᴍᴇ ᴠᴀʟᴜᴇ. (ᴀ+ʙ)+ᴄ = ᴀ+(ʙ+ᴄ) ᴀɴᴅ (ᴀʙ)ᴄ = ᴀ(ʙᴄ).