anmolgrewal878 anmolgrewal878

06-05-2021
Mathematics

contestada

Q9.
2 points
The zeroes of x2-2x -8 are:
(a) (2,-4)
(b)(4,-2)
(c)(-2,-2)
(d)(-4,-4)
(A)
(B)

Respuesta :

rocksonia71 rocksonia71

06-05-2021

X^2-2x-8
(X-4)(x+2)
X–4=0 X+2=0
X=4 and X=-2
(4,-2) or (2,-4)
Both of the answer is correct

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