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## Tamilnadu Samacheer Kalvi 10th Maths Solutions Chapter 3 Algebra Ex 3.7

Question 1.

Find the square root of the following rational expressions.

Solution:

Question 2.

Find the square root of the following

(i) 4x^{2} + 20x + 25

(ii) 9x^{2} – 24xy + 30xz – 40yz + 25z^{2} + 16y^{2}

(iii) 1 + \(\frac{1}{x^{6}}+\frac{2}{x^{3}}\)

(iv) (4x^{2} – 9x + 2) (7x^{2} – 13x – 2) (28x^{2} – 3x – 1)

(v) ( 2x^{2} + \(\frac{17}{6} x\) + 1) (\(\frac{3}{2} x^{2}\) + 4x + 2)(\(\frac{4}{3} x^{2}+\frac{11}{3} x\) + 2)

Solution: