Question

check whether -2 and 2 are zeroes of the polynomial x+2​

Answer 1

Answer:

Case 1:- (-2)

$x + 2 = 0 \\ ( - 2) + ( - 2) = 0 \\ - 2 - 2 = 0 \\ - 4= 0$

Here, LHS not equal to RHS

Case 2:- (2)

$x + 2 = 0 \\ 2 + ( - 2) = 0 \\ 2 - 2 = 0 \\ 0 = 0$

Here LHS = RHS