5x^{2 }+ 3y^{2}+z^{2}-8xy - 8yz +x +2y +2z=3

(a) write the quadratic with equation in standard form.

(b) And which of the the six types of non-degenearate quadratic does this equation represent?

Another question doiny my head in!! Pleasssssssse help before i give up completely!!!