solve each equation. 7x^2+84=0 x= square

Name: solve each equation. 7x^2+84=0 x= square
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Question

Solve each equation.
7x^2+84=0
x= square

José · Accepted Answer

Rearrange the equality 7{x}^{2}=0-84 Simpify 7{x}^{2}=-84 Divive both sides by 7 x^2=-12 As x^2\ge 0,-12< 0,there is no solution forx in real numbers. x\in \emptyset

Question

Solve each equation. 7x^2+84=0 x= square

Solution

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