Question

Solve the following equation by formula method x2 - 2x - 120 = 0​

Answer 1

Answer:

thanks for free points

Step-by-step explanation:

will be answering leater

Answer 2

Step-by-step explanation:

x^2 -2x -120=0

x^2-(12-10)x-120=0

x^2-12x+10x-120=0

x(x-12) +10(x-12) =0

(x-12) (x+10)=0

x=12, x= -10

you can also used

(-b+-√(b^2 -4*a*c))/2*a

where a=1, b= -2, c= -120

you will see the same results