V * v = v^2
v * -8 = -8v
8 * v = 8v
8 * -8 = -64
v^2 - 8v + 8v - 64
v^2 - 64
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This was using the distributive property or using the FOIL method</span>
2,000 rupees to U.S. dollars is $29.50
Hope this helps :)
It be 81.
You have to take half of -18 which is -9, and square that, which is 81.
