23 February

👉🏼If f(x) = \frac{1}{2x+1} , then find f(3)

👈🏼For the above function, find a value of x for which f(x) is not defined (i.e. it has no answer).

👆🏼In a sale a bicycle price is reduced by 70% to £255. What was its price before the sale?

👇🏼Calculate 125^{ \frac{1}{3} }

🖐🏼Fully simplify \frac{1}{3x^2 - x - 14} \div \frac{1}{2x^2 - x - 10}

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