23. If a + b + c = 15 and ab + bc + ca = 5, then
find the value of (a + b + c).
(a) 25 (b) 26 (c) 27 (d) 28
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0
Answer:
it will probably be 15 cuz you answered it in your question. if I'm wrong then I don't understand the question :(
Answered by
0
Answer:
wrong question. the question will be a+b+c=15 and ab+BC+CA=5 the find the value of a²+b²+c²
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