Quadratic Formula - Using stored memory values for A, B & C - Casio Calculator https://t.co/avzLIE8bVV #mathsgcse #GCSEmaths2018 #GCSEmaths #mathsexam #gcse
— Tʜᴇ Cᴀʟᴄᴜʟᴀᴛᴏʀ Gᴜɪᴅᴇ (@GuideCalculator) June 6, 2018
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June 06, 2018 at 03:27PM
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