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4x² + 3 = -7x solve for x x=_,_​
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4x² + 3 = -7x
solve for x
x=_,_​

User Intl
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\displaystyle\bf 4x^2+3=-7x\\\\4x^2+7x+3=0 \\D=49-48=1 \\\\x_(1;2)=(-7\pm1)/(8) => x_1=-1\quad ; \quad x_2=-(3)/(4) \\\\\\Answer:\boxed{x_1=-1\quad ; \quad x_2=-(3)/(4) }

User C Heyer
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