Question

please tell correct ans. my test is tomorrow
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Answer 1

Answer:

I hope it will help u☺️by the way all the very best for your exam....

Answer 2

$a + b + c = 0, \: find \: \: \frac {a²}{bc} + \frac{b²}{ca} + \frac{c²}{ab} \\ \\ \\ ans. \: \: \: \frac{0}{0 \times 0} + \frac{0}{0 \times 0} + \frac{0}{0 \times 0} \: \: = 0 \\ \\ answer \: is \: itself \: 0 \\ so \: the \: value \: of \: abc \: is \: 0.$