👤

desfacetti parantezele"

-√2(2x-√2y)

1,7x(x plus 3y)




Răspuns :

-√2(2x-√2y)= -2x√2 +2y


1,7x(x + 3y)= 1,7x²+5,1y

1)-2√2x+2y.       2)1.7x²+5.1xy