Pergunta

Solve the quadratic by factoring. 5x^2+10x=x-4 Answer Attemptiout of 2 (A) Additional Solution ()No Solution x=square
Solução

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FernandoElite · Tutor por 8 anos
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Rearrange the equality<br />$5{x}^{2}+10x-x+4=0$ <br />Simpify<br />$5{x}^{2}+9x+4=0$ <br />Factorize the equation<br />$(x+1) (5x+4)=0$ <br />Find roots of qudratic equation<br />$x+1=0 \ or \ 5x+4=0$ <br />Solve for $x$ <br />$x_{1}=-1,x_{2}=-0.8$
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