how to use zero property

Parviz F. answered • 04/15/14

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Convert it to aX^2 + bX + c =0

X ( 2X +3) = 5 ( 2X +3 )

X ( 2X +3 ) - 5 ( 2X +3 ) =0

These are already factored So:

( 2 X+3 ) ( X-5 ) =0

2X +3 = 0 X = -3/2

X -5 = 0 X = 5

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