a+b+c = 6, a²+b²+c² = 14, Find ab+bc+ca 🤔 | Algebra Short Trick #Maths

📌 Title:
a+b+c = 6, a²+b²+c² = 14, Find ab+bc+ca 🤔 | Algebra Short Trick #Maths
📝 Description:
Can you solve this algebra question in seconds?
Given:
a + b + c = 6
a² + b² + c² = 14
Find the value of ab + bc + ca.
Watch till the end for the fastest shortcut method! Perfect for SSC, RRB NTPC, Banking, NDA, and other competitive exams.
Answer: 11 ✅
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🏷️ Tags:
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Solution:
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36 = 14 + 2(ab + bc + ca)
22 = 2(ab + bc + ca)
ab + bc + ca = 11 ✅

Видео a+b+c = 6, a²+b²+c² = 14, Find ab+bc+ca 🤔 | Algebra Short Trick #Maths канала Math by Jk