QuestionAugust 26, 2025

Simplify the expression. sqrt (162x^6y^5) (1 point) 12x^4ysqrt (7xy^2) 9xy^2sqrt (2x^5y^3) 12x^3y^2sqrt (7y) 9x^3y^2sqrt (2y)

Simplify the expression. sqrt (162x^6y^5) (1 point) 12x^4ysqrt (7xy^2) 9xy^2sqrt (2x^5y^3) 12x^3y^2sqrt (7y) 9x^3y^2sqrt (2y)
Simplify the expression.
sqrt (162x^6y^5)
(1 point)
12x^4ysqrt (7xy^2)
9xy^2sqrt (2x^5y^3)
12x^3y^2sqrt (7y)
9x^3y^2sqrt (2y)

Solution
4.0(346 votes)

Answer

9x^{3}y^{2}\sqrt {2y} Explanation 1. Simplify the Radicand Break down 162x^6y^5 into perfect squares and remaining terms: 162 = 81 \times 2, x^6 = (x^3)^2, y^5 = y^4 \times y = (y^2)^2 \times y. 2. Apply Square Root \sqrt{81} = 9, \sqrt{(x^3)^2} = x^3, \sqrt{(y^2)^2} = y^2. The expression becomes 9x^3y^2\sqrt{2y}.

Explanation

1. Simplify the Radicand<br /> Break down $162x^6y^5$ into perfect squares and remaining terms: $162 = 81 \times 2$, $x^6 = (x^3)^2$, $y^5 = y^4 \times y = (y^2)^2 \times y$.<br />2. Apply Square Root<br /> $\sqrt{81} = 9$, $\sqrt{(x^3)^2} = x^3$, $\sqrt{(y^2)^2} = y^2$. The expression becomes $9x^3y^2\sqrt{2y}$.
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