David S. answered 02/21/20
Tutor
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Easy to understand tutoring of math and statistics
Question is SQRT(6) - SQRT(3) + SQRT(2) - 1
Answer
SQRT (6) = SQRT (2 * 3) = SQRT(2) * SQRT(3)
SQRT (2) * SQRT(3) - SQRT(3) + SQRT(2) -1
SQRT(3) ( SQRT (2) -1 ) + SQRT (2) -1
SQRT (3) ( SQRT(2) -1) + ( SQRT (2) -1 )
( SQRT(3) + 1) ( SQRT(2) -1)