Expand (x+3)(x+6)
Step 1 Using the crab methodLooking at the first bracket:Multiply x by x to give x2Then multiply x by 6 to give 6xThen move onto 3 Multiply 3 by x to give 3xThen multiply 3 by 6 to give 18 Add all these together x2 +6x+3x+18= x2+9x+18
AB
Related Maths GCSE answers
All answers ▸Solve this quadratic equation 3x(squared)-7=101
A cone has a radius of 2 units and a height of 3 units. Devise a simplified equation to find the volume of the cone.
Quadratic Equations and factorising
Jess wants to buy 30 mugs for her tea party. She can buy them at Shop A at £3.49 each or at Shop B as a pack of 30 at £58 plus VAT at 20%. She wants to get the cheapest option. Which shop should she buy from?