HELP ME PLZ WILL MARK U AS BRAINLIEST

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

Can (3,5 and square root 34) be sides on a right triangle?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9