(x2 – 2x + 3) (x – 5) - (x – 2) (2x² – 5x + 4)
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Answer:
-x³+2x²-x-7
Step-by-step explanation:
(x²-2x+3)(x-5)-(x-2)(2x²-5x+4)
(x³-5x²-2x²+10x+3x-15) (-2x³+5x²-4x+4x²-10x+8)
(x³-2x³-2x²+4x²+3x-4x-15+8)
-x³+2x²-x-7
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