factorise y ³-7y+6 what is its answer
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Evaluate for y=1
1^3−(7)(1)+6
=0
y-1 is the factor of expression
y^3−7y+6/y-1
y^2+y-1
(y-1) (y^2+y-1)
(y-1) (y−2) (y+3)
1^3−(7)(1)+6
=0
y-1 is the factor of expression
y^3−7y+6/y-1
y^2+y-1
(y-1) (y^2+y-1)
(y-1) (y−2) (y+3)
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