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Popular >

simplify sqrt(9-1^2)

Solution

simplify

9 - 1^{2}

Solution

22

+1

Decimal Notation

2.82842 \dots

Solution steps

9 - 1^{2}

9 - 1^{2} = 8

= 8

Prime factorization of

8 : 2^{3}

= 2^{3}

Apply exponent rule:

a^{b + c} = a^{b} \cdot a^{c}

2^{3} = 2^{2} \cdot 2

= 2^{2} \cdot 2

Apply radical rule:

ab = a b, a \geq 0, b \geq 0

2^{2} \cdot 2 = 2^{2} 2

= 2^{2} 2

Apply radical rule:

a^{2} = a, a \geq 0

2^{2} = 2

= 22

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2 y + 2

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15 + 2 y^{2} - 8 y^{4}

\frac{5}{2} \div \frac{2}{3}

factor 128t^4-2t^2 factor

128 t^{4} - 2 t^{2}

Frequently Asked Questions (FAQ)

What is sqrt(9-1^2) ?
The solution to sqrt(9-1^2) is 2sqrt(2)