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Use a graphing calculator or online application to find the solutions to x^2-6x+9=x^2-4x-12 the nearest tenth.
The solution is approximately?

Respuesta :

Answer:

10.5

Step-by-step explanation:

Take every thing to the left hand side, then you'll have:

x^2-x^2- 6x+4x+9+12 = 0

-2x + 21 = 0

-2x = -21

x = -21/-2

x = 10.5

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