The Student Room Group

help plz

does 18x^2-3x^2 = 15x^2
or does 18x^2-3x^2 =15??
Reply 1
Original post by p29
does 18x^2-3x^2 = 15x^2
or does 18x^2-3x^2 =15??


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Troll Wars
Episode IV - A new post
(edited 7 years ago)

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