Question

67.17=((6.45+2x)^2)/((8.22-x)(-3x)^3)
ayúdame

Answer 1

Verified answer

Respuesta:

[tex]67.17=\frac{\left(6.45+2x\right)^2}{\left(8.22-x\right)\left(-3x\right)^3}[/tex]

[tex]\mathrm{Multiplicar\:ambos\:lados\:por\:}27x^3\left(8.22-x\right)[/tex]

[tex]67.17\cdot \:27x^3\left(8.22-x\right)=-\frac{\left(6.45+2x\right)^2}{27x^3\left(8.22-x\right)}\cdot \:27x^3\left(8.22-x\right)[/tex]

simplificar

[tex]1813.59x^3\left(8.22-x\right)=-41.6025-25.8x-4x^2[/tex]

resolver y resultado

[tex]x\approx \:-0.13605\dots ,\:x\approx \:8.22052\dots[/tex]

Answer 2

Respuesta:

es 1..1360 creo