Simplify
a)t^21÷t^7
b)(u^5)^5
Answers
Answered by
1
Step-by-step explanation:
t^21/t^7
=t^21-7=t^14
(u^5)^5=u^5*5=u^25
Answered by
1
Answer:
a, t²¹÷t^7
t²¹/t^7
t^21-7
=t¹⁴
B. (u^5)^5
u^5+5
u^10
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