Question Simplify the expression η−231 Evaluate η−1386Solution η−231 Show Solution Factor the expression 231(23η−1) Evaluate η−1386Cancel out the common factor 6 η−231Solution 231(23η−1) Show Solution Find the roots η=231Alternative Form η≈0.043478 Evaluate η−1386To find the roots of the expression,set the expression equal to 0 η−1386=0Cancel out the common factor 6 η−231=0Move the constant to the right-hand side and change its sign η=0+231Solution η=231Alternative Form η≈0.043478 Show Solution