factorise -5x2+38x-21
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HEY MATE
GOOD EVE ♥
- 5X^2 + 35X + 3X - 21 = 0
-5X ( X - 7) 3 ( X - 7 ) = 0
( -5X + 3 ) ( X - 7 ) = 0
X = 7 , 3/5
HOPE IT HELPS !!!
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