Question

(x-1)(x-1)+(y-2)(y-2)+(z-3)(z-3)+(a-4)(a-4)=0 (x+y+z+a)=?​

Answer 1

Answer:

0

Step-by-step explanation:

(x-1)(x-1)+(y-2)(y-2)+(z-3)(z-3)+(a-4)(a-4)=0 (x+y+z+a)

0×anything = 0

so answer is 0

hope it helps

plz mark brainliest