Show by mathematical induction that 2^(2n+1) -9n² +3n -2 is divisible by 54 for positive integral n. pls explain with possible steps

Asquare parking lot has 6,400 square meters what is the length in meters

Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>

Factor the following expression completely 6x^11-24x^7