(3x - 5)(4x + 7)
First, apply the FOIL method: (a + b)(c + d) = ac + ad + bc + bd / Your problem should look like: [tex]12 x^{2} [/tex] + 21x - 20x - 35
Second, simplify. / Your problem should look like: [tex] 12x^{2} [/tex] + x - 35
Answer: [tex] 12x^{2} [/tex] + x - 35