ainulmnrh05 ainulmnrh05

24-05-2021
Mathematics

contestada

Solve the following quadratic equation:

x/x+3 = 5/2x+6

Solve the following quadratic equationxx3 52x6 class=

Respuesta :

arvindgaur98 arvindgaur98

24-05-2021

Answer:

[tex]x=5/2, x=-3\\[/tex]

Step-by-step explanation:

[tex]x(2x+6)=5(x+3)\\2x^2+6x=5x+15\\2x^2+6x-5x-15=0\\2x^2+x-15=0\\2x^2+6x-5x-15=0\\2x(x+3)-5(x+3)=0\\(2x-5)(x+3)=0\\2x-5=0, x+3=0\\x=5/2, x=-3\\[/tex]

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