4x(x+1)-8(5-x) =3 solve the equation and help me please
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Step-by-step explanation:
4x(x+1)-8(5-x) =3
4x²+4x-40+8x=3
4x²+12x-43=0
x=-12±√(144+688)
8
x=-12±√(832)
8
x=-12±8√26
8
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