Question

If both roots of the quadratic equation ax2 + bx + c = 0 are negative, then discuss the sign
of a, b, c.
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Answer 1

Answer:

Since both roots are negative, then the diagram of equation ax2+bx+c=0 that is parabola lies to the left of y-axis. Now, here two cases are possible: one will be an upward parabola for(a>0) and another will be the downward parabola(a<0). of x2that is a > 0