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if a,b,c are in AP, the (a-c)^2/(b^2-ac) = is equal to

if a,b,c are in AP, the (a-c)^2/(b^2-ac) = is equal to

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Grade:11

1 Answers

AWANISH KUMAR
18 Points
7 years ago
If a,b,c are in AP then2b=a+c4b^2=a^2+c^2+2ac4b^2-4ac=a^2c^2-2ac (by sub. of 4ac):. 4=(a-c)^2/b^2-ac....

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