I have two equations:
a+β=7
a^2+β^2=25
What is a*β
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1
Answer:
follow the attachment..........
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Answered by
1
Answer:
(a+b)²=(a²+b²)+2a*b
=>(7)²=25+2*a*b
=>49=25+2*a*b
=>49-25=2*a*b
=>24=2*a*b
=>a*b=24/2
=>a*b=12
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