Choose the product.

(5x 2 + 2x - 3)(x - 1)

5x - 2x2 + 3x4
5x2 - 5x - 1
7x3 + 6x2 - 1x
5x3 - 3x2 - 5x + 3

How do you write something in scientific notation?

Classify the following number. −9.070707…

The length of a rectangle is 2 inches more than twice it’s width. if the perimeter of the rectangle is 70 inches,find it’s length and width