👆🏼Factorise 2x² + 5x + 2

👇🏼Put the following information into a Venn diagram: ξ = {1,2,3,4,5,6,7,8,9,10,11,12,13}, O = odd numbers, P = prime numbers.

🖐🏼For a randomly chosen number, what is the probability the the number is in the set O ∪ P?

👉🏼Expand and simplify (x+2)(x-3)

👈🏼A dice is rolled four times. What is the probability of getting a number under 3 all four times?