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x² - 12x +m² = 29 + m²
2(x)(m) = 12x
m= 12x/2x
m = 6
x² - 12x +m² = 29 + m²
x² - 12x +6² = 29 + 6²
(x-6)² = 29+36
x-6 = ±√65
x = 6±√65
x= 6±8.0623
x1= 6+8.0623 x2= 6-8.0623
x1 =14.0623 x2= -2.0623