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Quadratic Equation Solver A maths aid by Chris Young, USoft '96 (/ = TRIANGLE, $ = SQUARE ROOT) With an equation in the form ax²+bx+c "QUAD SOLVER" "A="? -> A "B="? -> B "C="? -> C Range -4,4,1,-10,10,2 Graph Y=AX²+BX+C/ "X=" $(B²-4AC) -> D (-B+D)÷2A/ "OR" (-B-D)÷2A