1) 15x2-15x = 015x(x-1) = 0x = 0 или x = 1
2) 64x³-16x2 + x = 0x(64x² - 16x + 1) = 0x(8x-1)² = 0x = 0 или x = 1/8
1) 15x2-15x = 0
15x(x-1) = 0
x = 0 или x = 1
2) 64x³-16x2 + x = 0
x(64x² - 16x + 1) = 0
x(8x-1)² = 0
x = 0 или x = 1/8