If using the method of completing the square to solve the quadratic equation x^2+14x-1=0, which number would have to be added to "complete the square"?

yes

yes yes yes

step-by-step explanation:

hello 0xxbadwolfxx0,

2.6 x 10^9 is 2,600,000,000.

1.3 x 10^2 is 130

multiplying 130 and 2,600,000,000 would simply give you 200,000,000,000.

therefore, the answer would be d. 2.0 × 10^11.

i hope i ! warm regards, mae.

a is the best answer choice