Mister Exam

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Identical expressions
two *x/(x + three) - (x^ two - nine)/(x + three)^ two = zero
2 multiply by x divide by (x plus 3) minus (x squared minus 9) divide by (x plus 3) squared equally 0
two multiply by x divide by (x plus three) minus (x to the power of two minus nine) divide by (x plus three) to the power of two equally zero
2*x/(x + 3) - (x2 - 9)/(x + 3)2 = 0
2*x/x + 3 - x2 - 9/x + 32 = 0
2*x/(x + 3) - (x² - 9)/(x + 3)² = 0
2*x/(x + 3) - (x to the power of 2 - 9)/(x + 3) to the power of 2 = 0
2x/(x + 3) - (x^2 - 9)/(x + 3)^2 = 0
2x/(x + 3) - (x2 - 9)/(x + 3)2 = 0
2x/x + 3 - x2 - 9/x + 32 = 0
2x/x + 3 - x^2 - 9/x + 3^2 = 0
2*x divide by (x + 3) - (x^2 - 9) divide by (x + 3)^2 = 0
Similar expressions
2*x/(x + 3) - (x^2 + 9)/(x + 3)^2 = 0
2*x/(x + 3) + (x^2 - 9)/(x + 3)^2 = 0
2*x/(x + 3) - (x^2 - 9)/(x - 3)^2 = 0
2*x/(x - 3) - (x^2 - 9)/(x + 3)^2 = 0

2*x/(x + 3) - (x^2 - 9)/(x + 3)^2 = 0 equation