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in Algebraic Expressions by (36.4k points)
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Simplify:

(x- 3x + 2)(5x - 2) - (3x+ 4x - 5)(2x - 1)

1 Answer

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Best answer

5x4 – 15x2 + 10x – 2x3 + 6x – 4 – (6x3 + 8x2 – 10x – 3x2 – 4x + 5)

= 5x4 – 15x2 – 2x3 + 16x – 4 – 6x3 – 5x2 + 14x – 5

= 5x4 – 8x3 – 20x2 + 30x - 9

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