Question

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?

Answer 1

10.5

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