Question

Find the value of
$x^{2} + y ^{2} + z ^{2} - xy - zx$
When x=-3, y=4 and z=-2 ​

Answer 1

Answer:

MARK ME AS BRAINLIEST

Step-by-step explanation:

=(-3)²+(4)²+(-2)²-(-3)×4-(-2)×(-3)

=9+16+4+12-6

=41-6

=35

Answer 2

Step-by-step explanation:

=(-3)2+(4)2+(-2)2-(-3)×4-(-2)×(-3)

=9+16+4+12-6

=14-6=35