Questions on Algebra: Negative and Fractional exponents answered by real tutors!
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Question 159463
:
what is the difference between -2 to the power of 2
and (-2) to the power of 2
:
what is the difference between -2 to the power of 2
and (-2) to the power of 2
Answer by
checkley77(3848)
(
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):
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-(2)^2=-(2*2)=-4
(-2)^2=(-2*-2)=4
