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Introduction to Rational Numbers

29) Find posi...

Question

29) Find positive square root of 36x² +60x +25

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Solution

$36 x^{2} + 60 x + 25 = {(6 x)}^{2} + 2 \times 6 x \times 5 + 5^{2} = {(6 x + 5)}^{2} so; \sqrt{36 x^{2} + 60 x + 25} = \sqrt{{(6 x + 5)}^{2}} = 6 x + 5$

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Similar questions

36 x^{2} + 25 + 60 x

Q. State True or False.

\sqrt{36 x^{2} + 60 x + 25} =

(6 x + 5)

Q. Find the square root of

x^{4} - 10 x^{3} + 37 x^{2} - 60 x + 36

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Q. Explain the polynomial geometrically:

(6 x + 5)^{2} = 36 x^{2} + 5^{2} + 60 x

Q. Explain the polynomial geometrically:

(6 x - 5)^{2} = 36 x^{2} + 5^{2} - 60 x

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