Write the product as a trinomial.
(2r – 5)(r + 10)
2r² – 25r – 50
2r² – 50
3r² + 5r + 50
2r² + 15r – 50
(2r – 5)(r + 10)
2r² – 25r – 50
2r² – 50
3r² + 5r + 50
2r² + 15r – 50
