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What are the solutions to x^2-13x+30

What are the solutions to x^2-13x+30
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What are the solutions to x^2-13x+30

User Hussein El Feky
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1 Answer

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ax^2+bx+c=0 \\ \\ x^2-13x+30 = 0 \\ \\ D=b^2-4ac = 169-120=√(49) =7 \\ \\ x_(1/2) = (-b^2+/-√(D))/(2a) = (13+/-7)/(2*1) \\ \\ x_1 = (13+7)/(2) = 10 \\ \\ x_2 = (13-7)/(2) = 3
User Schustischuster
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