A GCSE Worksheet on completing the square that stretches up to grade 9 can now be found at: https://t.co/aHkWFIjenQ #mathschat http://pic.twitter.com/SEO5VyxzNe
— crashMATHS (@crashMATHS_CM) October 16, 2017
from Twitter https://twitter.com/GuideCalculator
October 17, 2017 at 09:05AM
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