exam Maths Puzzle Numerical Ability

Solve by using the quadratic formula

4x^2-3x+3=0

Having trouble any help appreciated.

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exam Other Question

Solve the following inequality for x. Express your answer in interval notation. Show your algebraic steps.

2x - (7 + X) is greater than or equal to x

Sorry I goofed on the
describe a pattern in the sequence of numbers. Predict the next number:
1,2,4,7,11...