I need this 3 answer I will give 18 points
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I need this 3 answer I will give 18 points
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Answer:
a²+b²+c² = 3²+3²+3² = 27
Step-by-step explanation:
Let a, b, and c be x
therefore, x + x + x = 9
3x = 9
x = 9/3 = 3
Now, ab +bc +ac = 27
Verification :- 3×3 +3×3 +3×3 = 9 +9 +9 = 27
therefore,LHS = RHS
hence, a²+b²+c² = 3²+3²+3² = 27
hope these answer may help you...