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Question: exercise 20 3r 15 27x10 a solve the equation...

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Exercise 20. 3r - 15 2-7x+10 (a) Solve the equation You should write your answer in a way that shows that you understand the point of Example 2.28 and Exercise 19. (b) Solve the equation The nstruction at the caud of part (o) applis hereto. 3r-153(r-5) r7 +10 (x-2)(x -5) (c) Notice that Does it follow from this that the equations in parts (a) and (b) have the same solutions? If not, then why not? Be careful! Many students give the wrong answer at first. (Hint: For which values of z is the equation 3(r-5) (2-2)(x-5) =- true?)
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