jabarkan (2×+5) (x²-2x+1)= tolong sama cara nya

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(2x +5)(x² -2x +1) =
2x(x² -2x +1) + 5(x² -2x +1)
2x³ - 4x² + 2x  + 5x² -10x + 5
2x³ - 4x² + 5x² +2x -10x + 5
3x³ + x² - 8x + 5