Question

if 2 is a zero of the polynomial 2xsquare-3x_a then a=

Answer 1

If 2 is zero of polynomial it means the value of given is 0 when x=2

So substitute x as 2 and equate the equation to zero
2x²-3xa=0
2*2²-3*2*a=0
8=6a
a=8/6
a=4/3 Answer