Q1 of 227 Page 101

Find the square root of the following polynomials by division method.

9 x4–6 x3 + 7 x2–2x + 1

Step 1: Find the algebraic expression whose square gives the first term.


Step 2: Add the divisor and quotient. To this sum add a suitable expression and add the same expression in the quotient such that the product gives the next term.


Step 3: Continue the process until all the terms are divided.


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|3x2–x + 1|


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