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[null,"BRACKETS"]
[1,"One bracket - multiplying a single (numerical) term over a bracket"]
[2,"One bracket harder - multiplying a single term over a bracket"]
[3,"Two brackets simple - expanding two brackets of the form (x+b) where b is positive"]
[4,"Two brackets - expanding two brackets of the form (x+b) where b is positive or negative"]
[5,"Two brackets harder- expanding two brackets of the form (ax+b)"]
[null,"© Copyright 2004 S.A.Lomax, M.J.Nixon.  All Rights Reserved."]

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[]
[null,null,null,null,null,"Multiply out:"]
[]
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[]
["Answer:",null,null,{"$f":"C4*A19","v":3},null,{"$f":"F4","v":"a"},{"$f":"G4","v":"+"},{"$f":"C4*H4","v":9}]
[]
[]
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[null,null,null,null,null,null,"Multiply out:"]
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["Answer:",null,null,null,{"$f":"C4*A19","v":7},null,{"$f":"G4","v":"b"},{"$f":"IF(G4=D4,\"2\",\"\")","v":""},{"$f":"H4","v":"+"},{"$f":"C4*I4","v":49},{"$f":"D4","v":""}]
[]
[]
[]
[]
[]
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[]
[null,null,null,"Expand the following:"]
[]
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[null,null,null,null,null,3,null,null,null,null,2]
[null,null,null,null,null,5,null,null,null,null,3]
[]
[null,"Answer:",null,null,{"$f":"D4","v":"m"},2,{"$f":"IF(E15=0,\"\",IF(E15<0,\"-\",\"+\"))","v":"+"},{"$f":"IF(E15=0,\"\",IF(ABS(E15)=1,\"\",ABS(E15)))","v":13},{"$f":"IF(E15=0,\"\",$I4)","v":"m"},{"$f":"IF($E4=$J4,\"+\",\"-\")","v":"+"},{"$f":"ABS($K4*$F4)","v":36}]
[]
[null,null,null,{"$f":"IF(E4=\"-\",-F4,F4)","v":4},null,{"$f":"IF(J4=\"-\",-K4,K4)","v":9}]
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[]
[]
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[]
[null,null,null,"Expand the following:"]
[]
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[]
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[]
[null,null,null,"Expand the following:"]
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[]
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