Factories the following f*x) =x4-14x3+31x2-154x+120
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Full text of "Modern junior mathematics" - Internet Archive
Twelve or more solved correctly in 5 minutes show satis- factory achievement. Pupils solving less than 12 should have further practice. 1. ... (a) 64m2 - 36n2. (b) 49a2 - 81x2. (c) \a\^^b\ (d) -he' - Ad^ (e) Tw^^ - □hy'^' 6.
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