作业帮(-3x²)³+2x²(-5x²)²+3x四次方·4(-x)²
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/14 19:37:49
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(-3x²)³+2x²(-5x²)²+3x四次方·4(-x)²
(-3x²)³+2x²(-5x²)²+3x四次方·4(-x)²
(-3x²)³+2x²(-5x²)²+3x四次方·4(-x)²
原式=-27x^6+2x²*25x^4+3x^4*4x²
=-27x^6+50x^6+12x^6
=35x^6