Question

Evaluate an^2+by^2-cz^2 if n=1 y=-1 z=2​

Answer 1

Answer:

a+b+4C

Step-by-step explanation:

=a(1)^2 + b(-1)^2 + c(2)^2

=a*1 +b *1 +c*4

= a +b + 4c

Answer 2

Answer:

a+b+4C

Step-by-step explanation:

=a(1)^2 + b(-1)^2 + c(2)^2

=a*1 + b *1 +c*4

=a +b + 4c