Question

Find the degree and zeroes of x2
- 2x - 8 = 0​

Answer 1

Step-by-step explanation:

x2-(4-2)x-8=0

x2-4x+2x-8=0

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

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

hence x=-2;4

Answer 2

Answer:

x=4or-2

Step-by-step explanation:

x^2-2x-8=0

x^2-4x+2x-8=0

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

(x-4) (x+2)

x=4or-2