(7.5×7.5+3.75+2.5×2.5) is equal to Choose the correct choice from the following
A) 30	B) 60	C) 80	D) 100	E) 90
Solution   Given expression=	(7.5x7.5+2×7.5×2.5+2.5×2.5)²   = (a²+2ab+b²)   =(a+b)²   = (7.5+2.5)= 
<gadget id="calculator">(7.5+2.5)</gadget>
<output>10</output>
10²= 100.   Answer 100
<result>D</result>
(7.5×7.5+3.75+2.5×2.5) is equal to