Andy was given data to draw 3 scatter diagrams. He also decided to draw a line of best fit on each one.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

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%

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?