SubArea: Polynomials and fractionsLevel: AProject ID: 9000101604Source Problem: 2010001302Accepted: 1Clonable: 1Easy: 0Expand the polynomial \(\left (2x^{2} + 4x\right )^{2} -\left (4x - 2x^{2}\right )^{2}\).\(32x^{3}\)\(0\)\(32x^{3} - 8x\)\(32x^{3} - 32x^{2} + 8x\)
