Let T(x)=2x3−7x2+x+10.
a. (i) Verify by substitution that x=2 is a zero of T(x).
b. (ii) Using the result from part (i), factorise T(x) completely.
c. (iii) Hence find all the zeros of T(x).
d. (iv) State the corresponding x-intercepts of the graph of y=T(x).