Question

......plzzz shiii Javab Dena.....​

Answer 1

hiiiiii...............

Answer 2

Answer:

the ans is 14x

the correct option is d

Step-by-step explanation:

i willl show uhh

(1+7x)^2+(49x^2-1)

=(1+49x^2+14x)+(49x^2-1)

=1+49x^2+14x+49x^2-1

=98x^2+14x=0.

(solve for the factor)

=>14x(7x+1)

so one of the factor is( 14x) & another is( 7x+1)