# Samacheer Kalvi Math Solution for Exercise 3.13

This page Samacheer Kalvi Math Solution for Exercise 3.13 is going to provide you solution for every problems that you find in the exercise no 3.13

## Samacheer Kalvi Math Solution for Exercise 3.13

(1) Find the square root of the following

(i) x⁴ - 4 x³ + 10 x² - 12 x + 9    solution

(ii) 4 x⁴ + 8 x³ + 8 x² + 4 x + 1     solution

(iii) 9 x⁴ - 6 x³ + 8 x² + 4 x + 1    solution

(iv) 4 + 25 x² - 12 x - 24 x³ + 16 x⁴   solution

(2) Find the values of a and b if the following polynomials are perfect square

(i) 4 x⁴ - 12 x³ + 37 x² + a x + b  solution

(ii) x⁴ - 4 x³ + 10 x² - a x + b     solution

(iii)  a x⁴ + b x³ + 109 x² - 60 x + 36  solution

(iv) a x⁴ - b x³ + 40 x² + 24 x + 36   solution

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