Algebra 4
2 marks · NormalSolve the equation .
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x = 2
Must show: Expand brackets, Collect like terms
Also accept: 2
Common mistakes: Incorrect expanding of brackets; Wrong side for variable collection
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Marking points
M1 · 1 mark · Expands and rearranges correctly.
A1 · 1 mark · Finds x = 2.
Worked solution