Question

15х(3х+8у-ху)
3а(2а+5в)
​

Answer 1

Ответ:

$15x(3x + 8x - xy) = {45}x^{2} + {120x}^{2} - 15 {x}^{2} y = 165 {x}^{2} - 15 {x}^{2} y$

_____-_-_____-_-____))

$3a(2a + 5b ) = 6{a}^{2} + 15ab$