Questions
The graph of the quadratic trinomial has its vertex at (4, -5) and two x-intercepts, one positive and one negative. Which of the following holds good?
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Correct option is A
From figure,a > 0−b2a=4 or −b2a>0∴ b<0 f(0)=c<0Also, −b2a=4 or 8a+b=0
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If the equation ax2 + bx + c = 0 (a > 0) has two real roots such that , then which of the following statements is/are true?
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