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If one root of the equation $$ {Ax^2+Bx+C=0}$$ is two and a half times the others, then which of the following is True?
5Q:
If one root of the equation $$ {Ax^2+Bx+C=0}$$ is two and a half times the others, then which of the following is True?
- 1$$ {7B^2=3CA}$$false
- 2$$ {7B^2=4CA}$$false
- 3$$ {7B^2=36CA}$$false
- 4$$ {10B^2=49CA}$$true
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