Question

Ayudenme porfa, les daré corona

Answer 1

RESOLUCIÓN:

$(x + 10)( {x}^{2} - 10x + 100) - (x - 5)( {x}^{2} + 5x + 25) \\ {x}^{3} + {10}^{3} - ( {x}^{3} - {5}^{3} ) \\ {x}^{3} + 1000 - ( {x}^{3} - 125) \\ {x}^{3} + 1000 - {x}^{3} + 125 \\ 1125$