Factor by grouping. 40p2 – 13p – 36

(8p – 9)(5p – 4)

(8p + 9)(5p + 4)

(8p – 9)(5p + 4)

(8p + 9)(5p – 4)

How do you solve a question like this?

Select all the expressions that will include a remainder.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.