Given function f(x)= x +2 and g(x)= ax²+ b if gf(x)= 2x² + 8x-5 .find the value of a and b​

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?