ahmedkre ahmedkre

25-12-2020
Mathematics

contestada

Given the quadratic 7x2 +6x– 1,

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poojithanemala poojithanemala

25-12-2020

Step-by-step explanation:

7x^2+7x-x-1

7x(X+1) -1(X+1)

(7x-1) (x-1)

X=1/7 , 1

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