What do i do with the 2x^ to proceed

Answer and explanation:

2x^2+18x+28. Divide by 2.

x^2+9x+14. Factor

(x+7)(x+2). Solve for x

X=-7 or x=-2

2 over 5

step-by-step explanation:

the 2: 3 ratio is the length of the ac segment to the cb segment total length. this implies that the ratio between segment ac length and segment ab length is 2: 5. point c is 2/5 from a to b, so the required fraction is 2/5.