In the figure, ACllDG and AE =AC, EC bisects DCB. Prove, giving reasons, that
2.2.1
AC is a tangent to circle CBD.
2.2.2
CB =DC²/CG
2.2.3
If AD= 3 units and AB = 12 units, find the length of AE.
(5)​

Which polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3 n6 + 7mn5 + 14m2n4 – 5m3n3 – 6m6 –2m6 – 5m3n3 + 14m2n4 + 7mn5 + n6 14m2n4 + 7mn5 – 6m6 – 5m3n3 + n6 n6 – 6m6 + 7mn5 + 14m2n4 – 5m3n3 show work