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sqrt(5) + sqrt(45) = sqrt(5) + sqrt(9*5) = sqrt(5) + sqrt(9)*sqrt(5)
= sqrt(5) + 3*sqrt(5) = 4*sqrt(5)
Wiki User
∙ 2010-02-19 15:40:42
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What is 2 square root of 20 - square root of 20 plus 3 square root of 20 - 2 square root 45?
It is 2*sqrt(5).
Is it possible to add a radical if there different under the square roots?
You can always add radicals, but you can't simplify unless the radicands have a common factor. For example, the square root of 20 plus the square root of 45 equals 2 times the square root of 5 plus 3 times the square root of 5, which is 5 times the square root of 5.
Factoring out square root of 45?
3 times the square root of 5
What is the Square root of 45 square meters?
About 6.71 meters.
What type of number is square root of 45?
irrational
What is four square root of five plus four square root of five in radical form?
45+45+90
What is 2 square root of 20 - square root of 20 plus 3 square root of 20 - 2 square root 45?
It is 2*sqrt(5).
Is the square of negative 54 rational'?
No, nor is it a real number. The square root of minus 54 is equal to the square root of plus 45, times i.
What times itself equals 45?
Square root of 45 times square root of 45 = 45
45 is the square root of what number?
45 is the square root of 2,025 (45 x 45 = 2025).
Is it possible to add a radical if there different under the square roots?
You can always add radicals, but you can't simplify unless the radicands have a common factor. For example, the square root of 20 plus the square root of 45 equals 2 times the square root of 5 plus 3 times the square root of 5, which is 5 times the square root of 5.
What is the square root of 45 in simplest radical form?
The square root of 45 in simplest form is 3sqrt(5). You take the 2 roots from 45 (5 and 9) and find out the square root of 9 is 3, while the square root of 5 is still just square root 5.
Factoring out square root of 45?
3 times the square root of 5
What is the square root 45?
√45 = 6.708203932499369
What is the Square root of 45 square meters?
About 6.71 meters.
Square root of 2025?
45
What is 5 then square root sign 45 simplified?
15 square root sign 5
