Question

Addition of surds
And subtraction of surds

Answer 1

Step-by-step explanation:

Adding and subtracting surds The rule for adding and subtracting surds is that the numbers inside the square roots must be the same. Example 5 2 − 3 2 = 2 2 This is just like collecting like terms in an expression . 4 2 + 3 3 cannot be added since the numbers inside the square roots, are not the same.

Answer 2

Answer:

The rule for adding and subtracting surds is that the numbers inside the square roots must be the same

Step-by-step explanation:

Example 5 2 − 3 2 = 2 2 This is just like collecting like terms in an expression . 4 2 + 3 3 cannot be added since the numbers inside the square roots, are not the same.