Evaluate : (2.39)(power 2) - (1.61) (power 2) / 2.39 - 1.61
Choose the correct choice.
A) 4 B) 5 C) 6 D) 7 E) 8
Given Expression = a(power 2) - b(power 2) / a-b   = (a + b)(a - b) / (a-b)   = (a + b) = (2.39 + 1.61)= 
<gadget id="calculator">(2.39 + 1.61)</gadget>
<output>4</output>
4.   4nswer is 4.
<result>A</result>
Evaluate : (2.39)(power 2) - (1.61) (power 2) / 2.39 - 1.61