Write QUADRATIC if the equation is a quadratic equation in one variable. Otherwise, write EQUATION.

PLS ANSWER CORRECTLY NOT STUPlDLY


__________1.) x² + 5x – 7 + 2x² = 0

__________2.) 4x² + x – 7 = 0

__________3.) 2y (3y² – 5y + 3) = 0

__________4.) (b+3) (b+3) = 0

__________5.) 5x (x² + 5x – 6) = 0​