exam Maths Puzzle Numerical Ability

Factor completely. If it is prime, say so.

9x^2-9x-54

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exam Other Question

Solve the equation
11 divided by x = 4 minus 1 divided by x
thanks,
pat Hello, I am currently attempting to correct questions from an exam in my algebra class. I would greatly appreciate any help. The problem is as follows:

y-2/y + 2/y = y+1/y-3