Compute:
(−5)4×(−5)6÷(−5)9(-5)^4 \times (-5)^6 ÷ (-5)^9(−5)4×(−5)6÷(−5)9
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(−5)4×(−5)6÷(−5)9=(−5)4+6−9=(−5)1=−5(-5)^4 \times (-5)^6 ÷ (-5)^9\\[1em] = (-5)^{4+6-9}\\[1em] = (-5)^1\\[1em] = -5(−5)4×(−5)6÷(−5)9=(−5)4+6−9=(−5)1=−5
(−5)4×(−5)6÷(−5)9=−5(-5)^4 \times (-5)^6 ÷ (-5)^9 = -5(−5)4×(−5)6÷(−5)9=−5
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