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X2 x 5 )( 2x
X2 x 5 )( 2x pictures 5
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X2 x
X2 x 5 )( 2x
x2 x u2212 4 )( 2x 5 )u003d 0
simplify x2 2x )( x2 x 5
x 1 x2 2x 5 factor theorem
x2 2x 15 x 5
x2 2x u221A x 5 0
x 1 x2 2x 5
f x )u003d x2 2x 5
x 3 x2 2x 5
f x )u003d x2 x 5 )( 2x 4
x2 x 5 2x 5