👆🏼Factorise 7x^{2} + 8x + 1

👇🏼Solve the simultaneous equations:

y + 1 = 2x and y = x + 2

🖐🏼Draw a Venn diagram illustrating the following information: ξ = (1, 2, 3, 4, 5, 6, 7 ,8, 9, 10, 11, 12}; A = {multiples of 4}: B = {factors of 20}

👈🏼Expand 4y^{2}(5y^{2} – 2a)

👉🏼Calculate