Which of the following are like radicals? Check all of the boxes that apply.






What is the radical part of both and when the expressions are simplified?





Which is a like radical to after simplifying?





Which expression equals ?





Find the difference:





Simplify the following expression completely, where x 0.





What is the studentβs error?




Given that is it ever possible to have Explain.

Yes, it is possible for π + π = π + π a β + b β = a+b β , but only in special cases. This happens if either π = 0 a=0 or π = 0 b=0, because the square root of 0 is 0. For example, if π = 0 a=0, then 0 + π = 0 + π = π = 0 + π 0 β + b β =0+ b β = b β = 0+b β . Similarly, if π = 0 b=0, the equation also works. In all other cases where both π a and π b are positive, the sum of the square roots is greater than the square root of the sum.
Which of the following did you include in your response?
Find the sum .





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