Consider this option (basic steps are marked).
Opposite sides are parallel
Opposite angles are congruent
Opposite sides are congruent.
Im sorry im trying to get some points ): i hope u find ur answer!
Answer: Quest 1 final result. (I looked all this up)
(2x -1) * (5x squared - 2x + 6)
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4
I could not find the work for part two but I got the answer: x=3,7