8(-2x)^4-(-3x^2)^2-【-(4x^2)^2】+3(-x)^3*x
3个回答
8(-2x)^4-(-3x^2)^2-【-(4x^2)^2】+3(-x)^3*x
=128x^4-9x^4+16x^4-3x^4
=132x^4
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