Question

va rog faceci pup ex 1 toate supunctele

Answer 1

1.

1. $a)\\9-6\sqrt{2}+2=11-6\sqrt{2} \\4-4\sqrt{3}+3=7-4\sqrt{3} \\16+8\sqrt{2}+4=20+8\sqrt{2} \\b)\\16-8\sqrt{3}+3=19-8\sqrt{3} \\25-10\sqrt{2}+2=27-10\sqrt{2} \\5+2\sqrt{15}+3=8+2\sqrt{15} \\c)\\5-2\sqrt{10}+2=7-2\sqrt{10} \\5+2\sqrt{35}+7=12-2\sqrt{35} \\3+4\sqrt{3}+4=7+4\sqrt{3} \\d)\\9-6\sqrt{5}+5=14-6\sqrt{5}\\3-2\sqrt{6}+2=5-2\sqrt{6}\\6+4\sqrt{6}+4=10+4\sqrt{6}\\e)\\6-6\sqrt{6}+9=15-6\sqrt{6}\\5-2\sqrt{30}+6=11-2\sqrt{30}\\12-4\sqrt{3}+1=13-4\sqrt{3}\\f)\\3-4+5-9=-1-4=-5g)6-3-6+10=7$