Factorise (x+3)(x-8)

(x+3)(x-8)

x*x= x^2

x*-8= -8x

3*x= 3x

3*-8= -24

=x^2 - 8x + 3x - 24

=x^2 - 5x - 24

 

NJ

Related Maths GCSE answers

All answers ▸

Make x the subject of the following formula: 2x-4=2y.


How do you work out the surface area of a cylinder?


2x + 7 = 13 - 2x. What is the value of x?


Alex wants to buy a new phone. It costs £280. Alex’s weekly wage is £420. He saves 15% of his wage each week. How many weeks does it take Alex to save enough money to buy the phone?