Can somebody help me ill give u brainlist

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Ihonestly have no clue if it's each or none.

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%