Help a sister out-

(4x^3 − 3x^2 + 2x − 6) - (7x^2 + 2x + 1)

Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units