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Solve. 2x2 + 3x = –8
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Solve. 2x2 + 3x = –8

User Minkyu
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1 Answer

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2x^2+3x=-8\ \ \ \ |add\ 8\ to\ both\ sides\\\\2x^2+3x+8=0\\a=2;\ b=3;\ c=8\\\\\Delta=b^2-4ac\\\\\Delta=3^2-4\cdot2\cdot8=9-64=-75 \ \textless \ 0\\\\Answer:No\ real\ solution
User Kamil Mikolajczyk
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