Verified Answer :

(3x - 5)(4x + 7)

First, apply the FOIL method: (a + b)(c + d) = ac + ad + bc + bd / Your problem should look like: \(12 x^{2}\) + 21x - 20x - 35
Second, simplify. / Your problem should look like: \(12x^{2}\) + x - 35

Answer: \(12x^{2}\) + x - 35