If x−y=4, y−z=3, and x−z=7, then what is the value of x2+y2+z2−xy−yz−zx?
Answers
Answered by
0
Answer:
56
Step-by-step explanation:
Similar questions
Social Sciences,
2 months ago
Hindi,
2 months ago
History,
2 months ago
Chemistry,
4 months ago
Accountancy,
4 months ago
Environmental Sciences,
9 months ago
Hindi,
9 months ago
English,
9 months ago