SOLUTION: carry out the indicated operation (x - root sign 7)(x-root sign 7)

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Question 150696This question is from textbook Intermediate Algebra
: carry out the indicated operation
(x - root sign 7)(x-root sign 7) This question is from textbook Intermediate Algebra

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(x-sqrt(7))^2
=x^2-2xsqrt(7)+7
.
Ed