Problem

Which equation has no real solutions?
$A$ $2x^{2}+2x+15=0$
$B$ $2x^{2}+5x-3=0$
$\bar{C} $ © $x^{2}+7x+2=0$
$D$ $\times 2-4x+2=0$

10th-13th grade

Algebra

Solution

Qanda teacher - nasreensk

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Which equation has no real solutions?
$A$ $2x^{2}+2x+15=0$
$B$ $2x^{2}+5x-3=0$
$\bar{C} $ © $x^{2}+7x+2=0$
$D$ $\times 2-4x+2=0$

10th-13th grade

Algebra