Algebra 1 Common Core Answers Chapter 11 Rational Expressions and Functions Exercise 11.1
Algebra 1 Common Core Solutions
Chapter 11 Rational Expressions and Functions Exercise 11.1 2LC
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Q)When simplifying a rational expression. why may it be necessary to exclude values? Explain
Ans
If the denominator contains a polynomial. there may be values of the variable, in case of not mention exclude values the denominator gets zero and the division by zero undefined
Chapter 11 Rational Expressions and Functions Exercise 11.1 6LC
Q) Suppose neither the numerator nor the denominator of a rational expression can be factored is the expression necessarily in simplified form? Explain.
Ans
When the given rational expression is not factored either the numerator or the denominator it is not simplest form. is if the numerator and denominator are equal
Chapter 11 Rational Expressions and Functions Exercise 11.1 7LC
a)
Yes. 3 — x and x -3 and both are opposites factors
Here 3—x=—(x–3)
b).
NO. 2 — y and — y + 2 both are equal not opposites factors
2— y = —(y —2) are opposites
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