Simplify:
(2x - 3)(5x + 2) + (3x - 7)(4x - 1)
(2x - 3)(5x + 2) + (3x-7)(4x-1)
=2x (5x + 2) -3 (5x + 2) +3x (4x - 1) -7 (4x - 1)
= 10x2 + 4x - 15x - 6 + 12x2 -3x -28x + 7
Bring the like terms together.
10x2 + 12x2 + 4x - 15x -3x -28x -6 +7
= 22x2 -42x + 1