X³-2x²+x , 2x²-2y²-6x-6y , 4x²+12x+9

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

Which equation represents the partial sum of the geometric series?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.