(-3x-2)(-9x^2-4)-(-3x+2)^2(-18x^4-16)
问题描述:
(-3x-2)(-9x^2-4)-(-3x+2)^2(-18x^4-16)
fast!
答
-72x^6+72x^4+27xc^3+162x^2-180x+64
(-3x-2)(-9x^2-4)-(-3x+2)^2(-18x^4-16)
fast!
-72x^6+72x^4+27xc^3+162x^2-180x+64