InterviewSolution
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InterviewSolution
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3. The two roots of the quadratic equation is 3 and -5.Then the equation is(1) x2+2x-15 2 (2) x2 +2x-15-o(3) x2 +2x -15 1 (4) x2 +2x-15- 4 |
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Answer» Quadratic Equation with roots a and b can be written as(x-a) (x-b)So here roots are 3 and (-5)(x-3)(x-(-5) = (x-3)(x+5) = x² + 5x -3x -15 = x² + 2x - 15 option (2) is correct |
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