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Intercepts of 9x^2+9y=81
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Intercepts of 9x^2+9y=81

User Kaje
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x=0\\ \\ 9x^2+9y=81\\ \\ 9.0^2+9y=81\\ \\ 9y=81\\ \\ y=(81)/(9)\\ \\ \boxed{y=9}


y=0\\ \\ 9x^2+9.0=81\\ \\ 9x^2=81\\ \\ x^2=(81)/(9)\\ \\ x^2=9\\ \\ \boxed{x= \pm 3}
User Saundra
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