Solve for X and Y such that each Quadrilateral is a PARALLELOGRAM

Solve for X and Y such that each Quadrilateral is a PARALLELOGRAM

Factoring Trinomials:    • Factoring Trinomials | Basic Algebra (poly...   DISCLAIMER: Credits to the rightful owners (kung kanino man galing yung mga sinagutan natin from our followers). No copyright infringement intended. FOR EDUCATIONAL PURPOSES ONLY!