Can anyone explain how to get to the answer ? I’ll mark brainliest! Please

3. simplify. 312⋅312 4. rewrite n√xm using a rational expression.

Time remaining01: 45: 56complete the proof to show that abcd is a parallelogram.4- 2-32-4--b(-3,4)the-4 + 23+ 2unthe slope of bc isthe slope of ad is -) = 4+2 =-the slope of cd is 27 434) = 2 + 1 -the slope of ba is - - 4+2 -bc | ad and cd / ba because the+2-2c(22)432-3=-6.= -6.-$ 4342 -1a(2-2)therefore,positeabcd is a parallelogram because both pairs (sides are parallel.d(3,-4)save and exitnextsubmitmark this and retum

How can i figure this position check?