Question

check whether 2 and -3/2 are the
zeros of polynomial 2x^2-2-6 or not​

Answer 1

Answer:

Explanation:

$2x^{2} -2-6$ = 2x² -8

Put  x = 2

2(2)² - 8

= 2(4) - 8 = 8 - 8 = 0

Put x =  3/2

2(-3/2)² - 8

=2(9/4) - 8

= 9/2 - 8

= (9-16)/2

= -7/2 ≠ 0

2 is a zero, while -3/2 is not