Question

check whether -2 and 2 are zeroes of the polynomial x+2
please give fully explained answer if u want brainliest asnswer

Answer 1

Given :-

Zeroes are -2 and 2

polynomial is x + 2

R.T.P :-

Whether they are zeroes or not..

Solution :-

Case 1 :-

substitute x = 2 in the equation ,we get

$x + 2 = 2 + 2 \\ \: \: \: \: \: \: \: \: \: \: \: = 4$

It is not equal to 0

Case 2 :-

substitute x = -2 in the equation, we get

$x + 2 = - 2 + 2 \\ \: \: \: \: \: \: \: \: \: \: \: \: = 0$

It is equal to 0

Therefore -2 is the zero of the polynomial ......

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