Question

Area de 25x^2+y^2-10xy.

porfa :c ​

Answer 1

Respuesta:

The maximum number of hydrogen bonds in a H2O molecule is (a) 1 (b) 2 (c) 3 ... (a)( 5x + y ) 2 = 25x2 + 5xy + y2 (b)( )5 x - y 2 = 25x2 - 10xy + y2 (c)( )5 .