यदि x =2y+6 हो, तो (x -8y -36xy-216) = ?
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Answer:
-210-222y-72y2
Step-by-step explanation:
=2y+6-8y-36*(2y+6)*y-216
=6-6y+(-72y-216)*y-216
=6-6y-72y2-216y-216
=-210-222y-72y2
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