29. (5x - 3)(x + 2) - (2x + 5)(4x – 3)
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{5x(x+2) -3(x+2)}-{2x(4x-3)+5(4x-3)}
{5x2+10x-3x-6} - {8x2-6x+20x-15}
5x2+10x-3x-6-8x2+6x-20x+15
5x2-8x2+10x-3x+6x-20x-6+15
-3x2-7x+9
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