exam Maths Puzzle Numerical Ability

What is the Equation to a hyperbola with foci at (+-(sqare root)65,0)and the difference of focal radii equal to 14

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exam Other Question

Please help me simplify this complex rational expression:

6/x^2-4 - 5/x+2

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7/x^2-4 - 4/x-2 Write the equation of the line that passes through point (-1, 11) with a slope of -5.