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Exercises
Exercise
100

(2x+3)³

8x³ +36x²+54x+27

100

(6x-7y)³

216x³-756x²y+882xy²-343y³

200

(2x+1)⁵

32x⁵+80x⁴+80x³+40x²+10x+1

200

(3x+2y)²

9x²+12xy+4y²

300

(4x+2y)⁵

1024x⁵+2560x⁴y+2560x³y²+1280x²y³+320xy⁴+32y⁵

300

(5x-3y)⁵

3125x⁵-9375x⁴y+11250x³y²-6750x²y³+2025xy⁴-243y⁵

400

(x-3y)⁶

x⁶-18x⁵y+135x⁴y²-540x³y³+1215x²y⁴-1458xy⁵+729y⁶

400

(2x+2y)²

4x²+8xy+4y²