Question

6.The zeroes of x-2x-8 is:
(a)(2 -4)
(b)(4 -2)
(c)(-2 -2)
(d)(-4 -4)​

Answer 1

Answer:

b) (4,-2)

Explanation:

x²-2x-8

x²-4x+2x-8

x(x-4)+2(x-4)

(x-4)(x+2)

x=4,x=-2

Answer 2

Answer:

b

Explanation:

x-2x-8

x+4x-2x-8

x (x+4)-2 (x+4)

(x-2)=0 (x+4)=0

x=2 x=-4