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Posted by Livvy (U15617934) on Saturday, 23rd February 2013
could you help me with this??
2x^3 - 4x^2
Posted by Maths Teacher BBC (U15178780) on Sunday, 24th February 2013
2x³ - 4x²
Common factor of 2 and x²
= 2x² ( x – 2)
Posted by Livvy (U15617934) on Sunday, 24th February 2013
does this factorise or not?
x^2 + 14x + 49
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