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sqrt(18) = sqrt(9*2)= sqrt(9)*sqrt(2) = +/-3sqrt(2)

-3sqrt(2) - 7sqrt(18) = -3sqrt(2) -/+7*3sqrt(2) = -3sqrt(2) -/+21sqrt(2)

= -24sqrt(2) or 18sqrt(2).

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Square root of 18 in radical form?

the square root of 18 can be simplified to 3 * the square root of 2.The perfect square 9 is a factor of 18. That means the square root of 9 * the square root of 2 = the square root of 18.the square root of 9 can be simplified to 3.That leaves 3 * the square root of 2.


Simplify the square root of 18?

sqr root of 18 = 3 * square root of 2


What is equivalent to the square root of 18?

square root of 18 = 4.2426√18:=√9 * 2= 3√2= 3 * 1.4142= 4.2426


What is the square root of 12 times the square root of 18?

√12 = √4 × √3 = 2√3 √18 = √2 × √9 = 3√2 √12 × √18 = 6√2√3 √12 × √18 ≈ 14.7


What is 3 square root 2 squared?

it is 18 because when you put all the numbers back into the square root it becomes the square root of 18 and the square root of 18 squared would be 18


What is the aquare root of 18?

²√18 First break up the value inside into the prime numbers 18 = 9 * 2 = 3 * 3 * 2 Since its a square root ( root = 2) look for pairs of the same number. Then bring them out of the square root since n² cancels as square root. Thus the answer is 3√2


What is the square root of 324 in radical form?

Square root of 324 is 18 or 3 times the square root of 2


Simplify the square root of 8 multiplied by the square root of 18?

root 8 = root 4 x root 2 = 2 root 2, root 18 = root 9 x root 2 = 3 root 2; 2 root 2 x 3 root 2 = 6 x 2 = 12


What is the square root of negative 18 in radical form?

The square root of negative 18 is an imaginary number.The square root of positive 18 is [ 3 sqrt(2) ].If the 18 is negative, then scientists and engineers indicate its square root as 3i sqrt(2) . The little ' i ' indicates the square root of negative one.


What is the square root of 18 minus the square root of 2?

As 18=2x32, sqrt(18)=sqrt(2x32)=3 sqrt(2) sqrt(18)-sqrt(2)=3 sqrt(2) - sqrt(2) = 2 sqrt(2)


What is the square root of 2 multiplied by the square root of 18?

Several different ways in which the solution can be expressed. 2 √18 Take everything inside the square root. 2√18 = √(4 x 18) = √72 Simplify the square root. 2√18 = 2√(9 x 2) = 2 x 3√2 = 6√2 Solve the square root. 2√18 = 2 x 4.24264 = 8.48528 (5dp)


What is the square root of .18?

The square root of 18 is: ± 4.242641