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

Pergunta

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

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

Solução

expert verifiedVerification of experts
4.7328 Voting
avatar
FernandoElite · Tutor por 8 anos

Responder

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 />$x_{1}=-1,x_{2}=-0.8$
Clique para avaliar: