SOLUTION: I'm suppose to express in simplest radical form, I'm not sure if I'm doing it right(square root of 3 minus square root of 5)(square root of 3 minus square root of 5).
(9-25)(9-25)
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Question 87958This question is from textbook algebra structure and method
: I'm suppose to express in simplest radical form, I'm not sure if I'm doing it right(square root of 3 minus square root of 5)(square root of 3 minus square root of 5).
(9-25)(9-25)=9 squared-2(225)+25 squared
(16)(16)=81-450+625
256=256
I'm very confused!
Please help!!
This question is from textbook algebra structure and method
Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!
[use FOIL to multiply; remember that squaring a square root will result in the radicand]
.
[combine like-terms if possible]
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