factorise p(x)= x^2 -5x +6
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Step-by-step explanation:
X^2 - 5x + 6 = 0
( x^2 - 2x ) - 3x + 6 = 0
x ( x-2 ) - 3 ( x - 2 ) = 0
(x - 2)( x - 3) = 0
x - 2 = 0 , x - 3 = 0
x = 2, x = 3
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