What is the vertex and standard form of the quadratic equation -2x^2+10x+12

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?