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Find the simplest value of $$\frac{{6.25 - 1.96}}{{1.1}}.$$
Answer & Solution
Correct Answer:
Option
B
$$\eqalign{
& \frac{{6.25 - 1.96}}{{1.1}} \cr
& = \frac{{{{\left( {2.5} \right)}^2} - {{\left( {1.4} \right)}^2}}}{{\left( {1.1} \right)}} \cr
& = \frac{{\left( {1.1} \right) \times 3.9}}{{\left( {1.1} \right)}} \cr
& = 3.9{\text{ Answer}} \cr} $$
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