exam Maths Puzzle Numerical Ability

Factor:
9x^2 + 6x + 1

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exam Other Question

Solve the following equation for x, and check your results.
2(x - 3) - 3(x+5) = 3(x - 2) - 7 I am suppose to simplify quotients containing radicals by rationalizing the denominator.
Problem: 30 over square root of 18
problem: 9 over 2 square root 45
Problem: 3 square root 6 over square root 2

please help