40+3x-x^2
factorise it please
upagnanemilla:
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Hey friend...!! here's your answer
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40 + 3x - x ^2
-x^2 + 3x + 40 =0
x^2 - 3x - 40 = 0
x^2 -8x + 5x - 40 =0
x( x - 8) + 5 ( x - 8) =0
(x + 5) (x - 8 ) = 0
x = -5 or 8
___________________
#Hope its help you bro#
☺
_________________________
40 + 3x - x ^2
-x^2 + 3x + 40 =0
x^2 - 3x - 40 = 0
x^2 -8x + 5x - 40 =0
x( x - 8) + 5 ( x - 8) =0
(x + 5) (x - 8 ) = 0
x = -5 or 8
___________________
#Hope its help you bro#
☺
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