Question 1: Solve:
Answer :
Explanation: Multiply both sides by
Question 2: Solve:
Answer :
Explanation: Subtract both sides by
Question 3: Solve:
Answer :
Explanation: Subtract both sides by
Question 4: Reduce to the lowest degree:
Answer :
Explanation: Rewrite and cancel the common factors.
Question 5: Reduce to the lowest degree:
Answer :
Explanation: Factor and cancel the common term.
Question 6: Reduce to lowest degree:
Answer :
Explanation: Factor and cancel the common term.
Question 7: Combine:
Answer :
Explanation: Find the least common denominator.
Question 8: Find the domain of:
Answer :
Explanation: Find the zeroes of the denominator.
Question 9: Find the domain of:
Answer :
Explanation: Find the zeroes of the denominator.
Question 10: Find the domain of:
Answer :
Explanation: Find the zeroes of the denominator
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