Question

Sum of zeroes of the quadratic polynomial t square-15 is 0. Is it trueor false

Answer 1

It is true because sum of zeroes is equal to -b/a

here a=1

c=-15

and b=0

sum of zeroes=-b/a=0

you can verify it by solving the equation also

as the zeroes will be √15 and -√15

and

√15-√15=0