Evaluate ((5.68)2 – (4.32)2)/5.68- 4.32
Answers:
A) 8 B) 9 C) 10 D) 11 E) 12
Given Expression = a2-b2/ a-b = (a+b) (a-b)/ a-b = (a+b)   (5.68)2 – (4.32)2/5.68- 4.32 = (5.68+ 4.32)= 
<gadget id="calculator">(5.68+ 4.32)</gadget>
<output>10</output>
10   ANSWER:10
<result>C</result>
Evaluate ((5.68)2 – (4.32)2)/5.68- 4.32