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Yes, you can add or subtract under the radical.

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โˆ™ 2012-05-08 22:18:15
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Q: Can you add or subtract under the radical?
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Related questions

What are the Rules for subtracting radicals?

similar-a similar radicand is to add or subtract similar radicals we simply add and subtract there coefficients and Anex to the sum of their common radical part.


How do you add and subtract radical expressions?

Providing the radical has then just add/subtract. e.g. 4sqrt(3) + (/-)7sqrt(3) . The radical has tha same coefficient of 'sqrt(3)' Hence it becomes 11sqrt(3) ( or - 3sqrt(3)) However, if the radicals are different then 4sqrt(3) + 7sqrt(2) . cannot be taken any further.


If you need to add radical expressions that have different radicands you should determine whether you can subtract a radical expression and then combine like terms?

false , i tried it on apex so its right


Does decrease mean to add or subtract?

subtract


What happens when you add and subtract energy?

How do you add or subtract energy?


How do you add and subtract like denominator?

You add or subtract only the numerators


When it says how much add or subtract?

it means to subtract


What do you have to add to subtract a rational number?

You have to add the additive inverse. To subtract q, you add -q.


How are fractions under addition?

In order to add or subtract fractions, they must have the same denominator.


Can you subtract a radical number from a whole number?

yes


How do you know whether you should add or subtract the value of the two numbers?

By the signs: 2+2(Add) 2-2(Subtract) +=add -=subtract


Does decrease mean to subtract or to add?

Subtract.


Does difference mean add or subtract?

subtract


How much will you have left add or subtract?

Subtract.


To add and subtract fractions less than 1 you add or subtract only the what?

Numerators


Do you add or subtract when you have a negative number and a positive?

Subtract and add the sign of the greater number.


Does how many more mean add or subtract?

it means to subtract


Do you add or subtract when you multiply?

you add


Does how many mean add or subtract?

does how many mean add or subtract


How is combining like terms similar to adding and subtracting square roots?

In surd form, square roots need to be have the same radical term before you can add or subtract them. However, unlike in algebraic expressions, it is possible to add or subtract square roots using approximate (decimal) values.


Do you subtract or add for range?

you subtract the minimum from the maximum


Does sold mean to add or subtract?

I think subtract.


How do you add and subtract similar fraction?

Just simply add/subtract the numerators then copy the denominator.


What you need to add or subtract fractions?

You need a common denominator in order to add or subtract fractions.


Do you add or subtract the data in math?

You add or subtract (or use other operators) depending on what is required.