h2(k)h_2(k)h2(k) and mmm must be relatively prive (common divisor is 1)h(k,i)=(h1(k)+i⋅h2(k))modmh(k,i) = (h_1(k) + i\cdot h_2(k)) mod mh(k,i)=(h1(k)+i⋅h2(k))modm
