Question

check whether -3 and 3 are the zeroes of the polynomial x2-9​

Answer 1

Answer:

In quadratic equation → x² - 9

a = 1, b = 0 and c = - 9

Sum of roots = -3 + 3 = 0 = -b/a

Product of roots = -3 (3) = - 9 = c/a

Therefore, -3 and 3 are the roots of the equation.