Evaluate the expression when x=5,y=-3, and z=-2.
y+zx
Evaluating the expression
Substituting values of x,y and z in given expression y+zx we get,
=-3+(-2)5
=-55
=-1
Hence the final answer is -1
Evaluate the expression 5x+7y-8z+12, when x=2,y=3,z=4.
Evaluate the following expression forx=-1,y=-2,z=3
xy+yz+zx
Evaluate the expression when x=-2,y=3,andz=-15.