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4x x 5 2
4x x 5 2 pictures 5
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4x x 5 2
0.75 4x 2 )u003d 5 x 1.5
4x u2212 5 )( x 2 4x 1
x 2 4x 5 0 solve
factorise x 2 4x 5
f x )u003d x 2 4x 5
4x 7 x 2 )u003d- 5
y x 2 4x 5
x 2 4x 5 0
4x x 5 2 )u003d 4
4x x 5 2
