Math, asked by botfromh, 1 month ago

please tell the answer please​

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Answered by zaidmomin075
0

Answer:

12 is ans

Step-by-step explanation:

(a+b+c)^2= a^2+b^2+c^2 + 2(ab + bc + ac)

= 154 +2(-5)

= 154-10

= 144

hence root of 144 is 12

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