Easy to use enter 154 or keyword Quadratic

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X +
Y =

Equation 1

X +
Y =

Equation 2

Newspaper, X =

Magazine, Y =

IMPORTANT to enter 1 if there is no constant on X and Y. For negative number enter the negative sign, for example, -1. Do not include the comma symbol , because it will display Not a Number (NaN) error message.