find the value of 9a^2 + 4b^2 + 25c^2 - 12ab - 20bc + 30ac when a= 2,b=1,c=3
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Answered by
0
Answer:
=187
Step-by-step explanation:
just put the values of a,b and c
then solve the equation
you will get the answer
Answered by
0
Answer:
answer 361
Step-by-step explanation:
see steps ok
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