Question: Simplify the resulting expressions if the given changes are made in the indicated examples of this section. In Example 9, replace b 2 with b

Simplify the resulting expressions if the given changes are made in the indicated examples of this section.

In Example 9, replace b−2 with b−4 and then find the resulting expression.


Data from Example 9

Simplify 

1 2a +2b-2


and rationalize the denominator. We will write the expression using only positive exponents, and then perform the required operations.

1 2a +2b-2

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