if a²+9b²+c²= 2(a+3b+2c)-6. then the value of √a+c/b. is plss someone solve this its urgent plsss
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Answer:
Mark as brainlest
Step-by-step explanation:
As we know,
a2 + b2 – c2 = 0, then
a6 + b6 – c6 = -3a2b2c2
Now,
⇒ -2
Important Points
a2 + b2 – c2 = 0
⇒ a2 + b2 = c2
cube both side
⇒ (a2 + b2)3 = (c2)3
⇒ a6 + b6 + 3a2b2(a2 + b2) = c6
⇒ a6 + b6 – c6 = – 3a2b2c2
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