Find the value of a² + b² + c² - 2ab - 2bc - 2ca + 3abc.
a = 2
b = 3
c = 1
Answers
Answered by
3
The answer to your question is in the attachment
Pls mark as brainliest if you are satisfied with the answer
Pls mark as brainliest if you are satisfied with the answer
Attachments:
Answered by
0
Answer:
a^2 + b^2 + c^2 - 2ab -2bc -2ac + 3ab
2^2 + 3^2 + 1^2 - ( 2×2×3 ) - ( 2× 3 × 1 ) - ( 2× 1×2 ) + (3×2×3×1)
4 + 9 + 1 -[ 12 - 6 - 4 ] + 18
14 + 18 - 2
32 - 2
= 30
Similar questions