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Popular >

simplify sqrt(98x^2)

Solution

simplify

98 x^{2}

Solution

72 x

Solution steps

98 x^{2}

Apply radical rule:

ab = a b,

assuming

a \geq 0, b \geq 0

98 x^{2} = 98 x^{2}

= 98 x^{2}

Apply radical rule:

a^{2} = a,

assuming

a \geq 0

x^{2} = x

= 98 x

98 = 2 \cdot 7

= 2 \cdot 7 x

= 72 x

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Frequently Asked Questions (FAQ)

What is sqrt(98x^2) ?
The solution to sqrt(98x^2) is 7sqrt(2)x