if x = -1, y = -2, then solve
( 3x - 5y ) ( x + y ) = ?
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3
Answer:
-21
Step-by-step explanation:
x = -1. y = -2
putting the value of variables on equation
={(3X-1)-5X -2)}(-1+(-2)
=(-3+10)(-3)
By Bodmas we have to first evaluate value in brackets
=(7)-3
= -21 ans.
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