Question

Find the root of hundred x square - 20 x + 1 equal to zero

Answer 1

Step-by-step explanation:

100x2 - 20x +1

100x2 -(10+10)x+1

100x2 -10x-10x+1

10x(10x-1)+1(10x-1)

(10x+1) (10x-1)

if 10x+1=0;x=-1/10

if 10x-1=0;x=1/10