Graph the quadratic inequality of y>x^2+6x+6

Can someone me with this problem . show your work .

Which statements about these triangles is true

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0