If x = -12/5 and y = -6/7, what is the value of the expression -2x – y^2?
Choose the correct choice.
A) 741/357	B) 456/789	C) 636/735	D) 564/263	E) -636/735
x = -12/15 and y = -6/7   ==&gt; -2(-12/15) - (-6/7)^2 = 24/15 - 36/49 = 636/735   Ans: 636/735
<result>C</result>
If x = -12/5 and y = -6/7, what is the value of the expression -2x – y^2?