Question

Multiple Choice Questions: -
3. The factors of x2 - 100 are
(a) (x - 20) and (x - 5) (b) (x - 25) and (x-4)
(C) (x - 10)
(d) (x + 10) and (x - 10​

Answer 1

Answer:

d) (x+10) and (x-10)

Step-by-step explanation:

x2-100

x=√100

x=+or-100

(x+10) (x-10)

Answer 2

Answer:

see down

Step-by-step explanation:

d) (x+10) and (x-10)

= x^2-10^2

= x^2-100