Maths Book back answers and solution for Exercise questions - Mathematics : Algebra: Finding the Square Root of a Polynomial by Division Method: Exercise Problem Questions with Answer

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

(i) *x *4* *−* *12*x *3* *+* *42*x *2* *−* *36*x *+* *9

(ii) 37*x* 2 − 28*x* 3 + 4*x* 4 + 42*x* + 9

(iii) 16*x* 4 + 8*x* 2 + 1.

(iv) 121*x* 4 − 198*x* 3 −183*x* 2 + 216*x* + 144

2. Find the square root of the expression

3. Find the values of *a* and *b* if the following polynomials are perfect squares

(i) 4*x*4 − 12*x*3 + 37*x*2 + *bx* +*a*

(ii) *ax* 4 + *bx* 3 + 361*x* 2 + 220*x* + 100

4. Find the values of *m* and *n* if the following expressions are perfect squares

(i)

(ii) *x* 4 − 8*x* 3 + *mx*2 + *nx* + 16

1.(i) |*x *2* *−* *6*x *+* *3| (ii) |2*x* 2 - 7*x* – 3| (iii) |4*x* 2 + 1| (iv) | 11*x* 2 - 9*x* -12 |

2. | *x/y* - 5 + *y/x* |

3.(i) 49, -42 (ii) 144, 264

4 (i) -12 , 4 (ii) 24, -32

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10th Mathematics : UNIT 3 : Algebra : Exercise 3.8: Finding the Square Root of a Polynomial by Division Method | Problem Questions with Answer, Solution | Mathematics

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