Literacy Research Memory Skill Practice Stretch! Find out the definitions of each of the words from the Literacy section Expression, Equation, Formula, Variable, Coefficient Produce a revision tool on how to expand brackets Skill Practice Stretch! 1) Expand: a) 3(x + 5) b) 4(5x – 2) c) -3(7 + 5y) d) -8(5x – 6) e) 9x(3x + 4) 2) Expand and simplify: a) 3(x + 5) – 9 b) 4(5x – 2) + 11x – 5 c) -3(7 + 5y) + 9y – 10 d) -8(5x – 6) + 24 e) 9x(3x + 4) + 5x2 – 7x 3) Factorise: a) 4x + 6 b) 6y + 15 c) 7m – 84 d) x2 + 6x e) 5x3 + 10x2 The number x is an integer. a) Write the next two integers greater than x b) Write an expression for the total, T, when you add together x and the next two integers c) PROVE that T is always a multiple of 3