Question 2. Find the remainder when x3 – ax2 + 6x – a is divided by Chapter 2: Polynomial Maths Class 9 solutions are developed for assisting understudies with working on their score and increase knowledge of the subjects. Question 2. Find the remainder when x3 – ax2 + 6x – a is divided by x – a. is solved by our expert teachers. You can get ncert solutions and notes for class 9 chapter 2 absolutely free. NCERT Solutions for class 9 Maths Chapter 2: Polynomial is very essencial for getting good marks in CBSE Board examinations
Question 2. Find the remainder when x3 – ax2 + 6x – a is divided by x – a.
Solution: Apply remainder theorem
=>x – a =0
=> x = a
Replace x by a we get
=> x3 – ax2 + 6x – a
=>( a)3 -a(a)2 + 6(a) - a
=> a3sup> – a3 + 6a – a
=> 5a
Remainder is 5a
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