Chapter 0: Problem 101
Explain the power rule for exponents. Use \(\left(3^{2}\right)^{4}\) in your explanation.
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Chapter 0: Problem 101
Explain the power rule for exponents. Use \(\left(3^{2}\right)^{4}\) in your explanation.
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Find all numbers that must be excluded from the domain of each rational expression. $$ \frac{x+7}{x^{2}-49} $$
Simplify each rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression. $$ \frac{y^{2}+7 y-18}{y^{2}-3 y+2} $$
Use the quotient rule to simplify the expressions in Exercises \(17-26 .\) Assume that \(x>0\) $$\frac{\sqrt{150 x^{4}}}{\sqrt{3 x}}$$
In Exercises \(1-10\), factor out the greatest common factor. $$6 x^{4}-18 x^{3}+12 x^{2}$$
Use the product rule to simplify the expressions in Exercises \(7-16 .\) In Exercises \(11-16,\) assume that variables represent nonnegative real numbers. $$\sqrt{45 x^{2}}$$
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