Simplify the expression using properties of operations (-6-7 2/5)+(-6s+6)

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?