Expand and simplify (x − 4)(2x + 3y)^2
Expand the (2x + 3y)^2 term to give 4x2 + 9y2 +12xy Expand (x - 4)(4x2+ 9y2+12xy) to give (4x3+9xy2 + 12x2y - 16x2 -36y2 - 48xy)
MR
Related Maths GCSE answers
All answers ▸Refer to question taken from Edexcel Maths Paper
The value of a new car is £18000. The value of the car decreases by 25% in the first year, and 12% in each of the next 4 years. Work out the value of the car after 5 years.
Solve the linear equation 12x - 4 = 3x + 2
Solve 4(x–5)=18