Multiply.2x(x2 + 2x - 6)
2x(x2 + 2x - 6)First add what is in the "(" wich is 2x+2x2x(4x - 6)Second multiply the 2x by the 4x & -68x-12xNow subtract the -12x from the 8x8x-12x = -4x
x = {1.645751311, -3.645751311}