Question

1. If x = 1, y = -2 and z = 3, find the value of:
x² + y² +2²
Enter your math answer​

Answer 1

Answer:

(1)2 + (-2)2 + (2)2

1 - 4 + 4

1 - 8

7

Step-by-step explanation:

The correct answer is 7.

Answer 2

Answer:

  $x^{2}$  + $y^{2}$ +$z^{2}$

= $1^{2}$ + $(-2)^{2}$ + $3^{2}$ = 1 + 4 + 9

= 14

PLEASE MARK MY ANSWER AS THE BRAINLIEST...