How do you expand brackets? eg. (2x+3)(3x+4)
Use the FOIL method for: (2x+3)(3x+4)
First e.g. multiply first two numbers (2x and 3x)
Outside e.g. 2x and 4
Inside e.g. 3 and 3x
Last e.g. 3 and 4
NC
Related Maths GCSE answers
All answers ▸There are 30 yellow sweets and 10 black sweets in a bag. Two sweets are taken out at random without replacement. Work out the probability that the two sweets are the same colour.
Solve x^2+2x-4, leaving your answer in the simplist surd form. (4marks)
Complete the square on this equation: 2x^2 + 20x + 15 = 0.
L is a line parallel to 4x-2y=8. Find the equation of the line if L passes through (4,(38/3))