conic-section

Question: The equation of the parabola whose vertex and focus lies on the x-axis at distance a and a’ from the origin, is



1) ${{y}^{2}}=4(a'-a)(x-a)$
2) ${{y}^{2}}=4(a'-a)(x+a)$
3) ${{y}^{2}}=4(a'+a)(x-a)$
4) ${{y}^{2}}=4(a'+a)(x+a)$
Solution: Explanation: No Explanation
Parabola

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