Asked by gaby

square root of 7 squared + 3...how in the world do i do that if its not a perfect square?
Answered by Lisa
Wouldnt the square root of 7 SQUARED be 7...... plus 3 = 10
Answered by becca
square root of 7 squared is 7!!!!
Answered by gaby
i kno wat ur saying but i need it in more detail...
Answered by DrBob222
Yes. sqrt 7<sup>2</sup> = 7 because
7<sup>2/2</sup> = 7<sup>1</sup> = 7
Answered by ~christina~
The square root and the 7^2 cancel each other out so all you get is 7 + 3=10

same for every other number as well

ex sqrt(2^2)= 2

hope this helps=)
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