How long is a bus journey that starts at 8.55 a.m. and ends at 9.17 a.m.?
1 answer:
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Answer:
Step-by-step explanation:
Given expression:
The given expression needs to be simplified to the form
Applying the exponents rule to simplify.
Writing all numbers as product of 3.
⇒
Writing each in exponents form.
⇒
Using power of a power rule
⇒
Using multiplication rule of exponents
⇒
⇒
So we have
∴
Answer:
Step-by-step explanation:
Distribute 4 through the parentheses
Collect like terms
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