Răspuns :
64x4+(223x3-144x2-82x3+84x2)x2-206x4=
64x4+(669-288-246+168)x2-206x4=
64x4+(381-246+168)x2-206x4=
64x4+(135+168)x2-206x4=
64x5+303x2-206x4=
320+606-824=
926-824=
102
64x4+(669-288-246+168)x2-206x4=
64x4+(381-246+168)x2-206x4=
64x4+(135+168)x2-206x4=
64x5+303x2-206x4=
320+606-824=
926-824=
102
64x4+(669-288-246+168)x2-206x4=
=64x4+(381-246+168)x2-206x4
=64x4+(135+168)x2-206x4
=64x4+313x2-206x4
=256+626-824
=882-824
=58
=64x4+(381-246+168)x2-206x4
=64x4+(135+168)x2-206x4
=64x4+313x2-206x4
=256+626-824
=882-824
=58