ACTIVITY 1
A. Find any real number gor which the following rational algebraic expressions are undefined:
1.x/x-9
2. x-9/x²+6x+5
3.x²+2x+1/4
4. x+1/4x
5. 5x+1/4x-4
B. Write the following in standard form
1. -a/-b
2. x-y/-5
3. -4x-1/-3
4. -a/6b
5. -4xy/-6z
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Answer:
3.x²+2x+¼
Step-by-step explanation:
x² +2x+1/x+1
x² × x +2x × x+1+x
x³+2x²+x+1/x
answer:
x³+2x²+x+1/x