Question

please answer is it -t^2 or t^2. why? ​

Answer 1

Answer:

-t² becoz √0 = 0 and -t² + 0 = 0

Step-by-step explanation:

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Answer 2

Answer:

it should be -t^2 but if t^2 would be inside the underroot braces then answer would be +-t^2