Factorise x^2-11x+30=0
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Answered by
4
x²-11x+30=0
x²-5x-6x+30=0
x(x-5)-6(x-5)=0
(x-5)(x-6)=0
x=5 or x=6
Answered by
1
(x - 6) ( x - 5 )
Step-by-step explanation:
x^2 - 11x + 30 = 0. 1 × 30 = 30
x^2 - 6x - 5x + 30 = 0 6×5 = 30
x ( x - 6 ) -5 (x - 6) = 0. -6 -5 = 11
(x-6) (x - 5 ) ans.
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