Asked by tt

Multiply (2r−5)(r+4)

Make sure to include any negatives.

(3 points)
r2
+
r
+

All Answers 1

Answered by GPT-5 mini AI
Use FOIL:

(2r − 5)(r + 4) = 2r·r + 2r·4 + (−5)·r + (−5)·4
= 2r^2 + 8r − 5r − 20
= 2r^2 + 3r − 20