simplify (9x-3) (2x-3)- (3x - 4) (5x - 3)
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Answer:
(9x-3)(2x-3) - (3x-4)(5x-3)
( 18x^2 - 27x - 6x + 9) - ( 15x^2 - 9x - 20x + 12)
(18x^2 - 33x + 9) - (15x^2 - 29x + 12)
18x^2 - 33x + 9 - 15x^2 + 29x - 12
3x^2 - 4x - 3
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