nd the rest pears. What nd the value of k if (-2)^k+1 * (-2)= (-2)^8.
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k=-5
Step-by-step explanation:
bases are equal powers must be added
(k+1) *(-2) =8
-2k-2=8
-2k=8+2
-2k=10
k=-10/2
k=-5
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