Student: Hussain

Q. Root x square - 36=8 Whats the answer


Answer :

Husaain,

Here is the solution:

Topic : Squares, Square roots and simplification

Question is   √(x2−36) = 8

Solution : 

Square both sides we get,  (x2−36) = 8 * 8

We get,  x− 36 = 64

 On solving,  x =36 +  64

We get,  x = 100

Taking square root both side, we get   x = 10

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