Expand and simplify x(2x+1)(x-3)

First multiply the brackets to get: (2x2 - 6x + x - 3), Simplify to get: (2x2 - 5x - 3), This is then all multiplied by x to get: 2x3- 5x2 - 3x.

GG

Related Maths GCSE answers

All answers ▸

x^2 = 4(x – 3)^2


The point P has coordinates (3, 4) The point Q has coordinates (a, b) A line perpendicular to PQ is given by the equation 3x + 2y = 7 Find an expression for b in terms of a.


Why is MC=MR at the profit maximizing level of output?


How can you find the integral of x^-1