Question

reduceti termeni asemenea a) 2x-5y+3y+y =
b) -2+2a-3b-a+b=
c) radical din 2x - radical din2y+2radical din 2x
+radical din2y=

Answer 1

a) 2x-5y+3y+y =2x-y
b) -2+2a-3b-a+b=-2+a-2b
c)$\sqrt{2x} - \sqrt{2y} +2 \sqrt{2x}+ \sqrt{2y}$=-2