Let f(x,y)=x² - 4xy-y². Compute f(3,0) and f(3,-7). f(3,0)=

Last updated: 8/6/2022

Let f(x,y)=x² - 4xy-y². Compute f(3,0) and f(3,-7). f(3,0)= (Simplify your answer.) f(3,-7)= (Simplify your answer.)