Answer:
(xy)^7=(xy)(xy)(xy)(xy)(xy)(xy)(xy)
(-ab)^6=(-ab)(-ab)(-ab)(-ab)(-ab)(-ab)
Step-by-step explanation:
When we say exponent it means you will repeat the variable/s of what the exponent is
So in this case (2x)^4 it has been repeated in 4 times
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Answer:
(xy)^7=(xy)(xy)(xy)(xy)(xy)(xy)(xy)
(-ab)^6=(-ab)(-ab)(-ab)(-ab)(-ab)(-ab)
Step-by-step explanation:
When we say exponent it means you will repeat the variable/s of what the exponent is
So in this case (2x)^4 it has been repeated in 4 times