计算:5x的4次方+3x²y-10-3x²y+x的4次方-1
问题描述:
计算:5x的4次方+3x²y-10-3x²y+x的4次方-1
答
原式=(5x^4+x^4)+(3x^2y-3x^2y)-(10+1)
=6x^4-11