How do I expand brackets?
Say we have the brackets (x+1)(x+2) we would expand this by timesing everything in one bracket by everything in the other Demonstrate the claw method in the teaching workplace This gives us x2 + 2x + 1x +2 which simplifies to x2+3x+2 if we collect like terms
JB
Related Maths GCSE answers
All answers ▸Frank buys a car at the start of 2015, for £12,000. Each year the value fo the car depreciates by 9%. What was the value of the car at the end of 2019?
0.15^2 x (1-0.15)^3 to 2 s.f
Write 2x^(2) + 9x + 1 in the from a(x+m)^(2) + n, and hence solve 2x^(2) + 9x + 1= 0, leaving your answer in surd form.
How do you solve simultaneous equations.