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 ▸

For the following right angled triangle find the value of x to 1 dp.


The price of a book is 4 pounds. In a sale the price is reduced by 30 percent. Work out the sale price


A group of 55 pupils were asked if they owned a phone or a tablet.11 people are known to own both18 said they only owned a tablet34 said they owned at least a phoneA student is picked a random, what is the probability that the student doesn’t have a phone


How do I find the coordinates of the turning point of the graph: y=3x^2-6x+7 ?