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guys help me !
THANK YOU :)
kindly write the solution please 



find the roots of the equation (2x-5)(x+7)=0


Sagot :

Done. Try to answer some of your assignments. If quadratic equation (which is your 'x') has a real number, divide the given equation by the number with your 'x' and you'll come up with the answer. 
View image KnightAngwl
[tex](2x-5)(x+7)=0\\\\2x-3=0 \ \ or \ \ x+7=0\\\\2x =5\ \ /:2 \ \ \ or \ \ \ x=-7\\\\ x= \frac{5}{2} \ \ \ or \ \ \ x=-7[/tex]