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Popular >

simplify sqrt(4x^2-12x+9)

Solution

simplify

4 x^{2} - 12 x + 9

Solution

2 x - 3

Solution steps

4 x^{2} - 12 x + 9

Factor

4 x^{2} - 12 x + 9 : (2 x - 3)^{2}

= (2 x - 3)^{2}

Apply radical rule:

n a^{n} = a,

assuming

a \geq 0

= 2 x - 3

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Frequently Asked Questions (FAQ)

What is sqrt(4x^2-12x+9) ?
The solution to sqrt(4x^2-12x+9) is 2x-3