Question

If the zeroes of the polynomial x^2 -5x -6 are a and b . Find the value of a+b-2ab

Answer 1

Answer:

1

Step-by-step explanation:

x^2-5x-6 = x^2-2x-3x-6

= x(x-2)-3(x-2) = (x-2)(x-3)

; a=3,b=2

a+b-2ab = (a-b)^2

(3-2)^2 = (1)^2

= 1

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