Question

(5a²+3y³+9b³)+(2a²+2b³_y²)

Answer 1

Explicación paso a paso:

$( {5a}^{2} + 3 {y}^{3} + {9b}^{3}) + ( {2a}^{2} + {2b}^{3} - {y}^{2} ) \\ {5a}^{2} + {3y}^{3} + {9b}^{3} + {2a}^{2} + {2b}^{3} - {y }^{2} \\ {7a }^{2} + {3y}^{3} + {11b}^{3} - {y}^{2}$