SOLUTION: if b=o in quadratic equation then is it quadratic equation?

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Question 665789: if b=o in quadratic equation then is it quadratic equation?
Found 2 solutions by mananth, MathLover1:
Answer by mananth(16946) About Me  (Show Source):
Answer by MathLover1(20849) About Me  (Show Source):
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quadratic equation:
ax%5E2+%2B+bx+%2B+c+=+0
if b=o in quadratic equation then is it quadratic equation
ax%5E2+%2B+0%2Ax+%2B+c+=+0
ax%5E2+%2Bc+=+0
also
x%5E2+=+-c%2Fa
and roots will be
x+=+sqrt%28-c%2Fa%29%29 or x+=+-sqrt%28-c%2Fa%29%29