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ANSWER ALL THREE. SHOW WORK FOR 8, AND 9. THX

Algebra
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Feb 19th, 2015

7

-14 b^11

t^-5.t^-3=t^(-5+-3)

=t^-8

=1/t^-8

9

2*-2=-4

x^-2*x^2=x^(-2+2)

=x^0

x^0=1

the answer is thus -4*1=-4


Feb 19th, 2015

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