URGENT OMG HELP I keep help on this

Name the most appropriate metric unit for each measurement like the mass of cow

Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108

Which of the following is true for the relation f(x)=2x^2+1