Solutions To Mathematics Textbooks/Basic Mathematics/Chapter 8

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Chapter 8Edit

Section 3Edit

Complete the square of the equations in this part to render them in a form of the equation of a circle.





We add one to both sides so we can write the right hand side as a single power.











Section 4Edit


Multiply both sides of the inequality by both numerator and denominator of both sides to get:


Then, expand and simplify: