Question 1028736
Solve the equation using any method. Round to the nearest tenth, if necessary. 


1.) x^2-144=0
x^2 = 144
x = ± 12

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2.) x^2-6x=-8
x^2 - 6x + 8 = 0
Find a pair of factors of 8 with a sum of -6

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3.) 2x^2-5x-13=0
*[invoke solve_quadratic_equation 2,-5,-13]

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4.) 9x^2+48x=36
Divide by 3
3x^2 + 16x - 12 = 0
*[invoke solve_quadratic_equation 3,16,-12]