Question

化简(a-b+c)的平方乘(b-a-c)的四次方乘(a+c-b)乘(b-c-a)

Answer 1

(a-b+c)的平方乘(b-a-c)的四次方乘(a+c-b)乘(b-c-a)

=(a-b+c)²×(a-b+c)的4次幂×(a-b+c)×[-(a-b+c)]

=-(a-b+c)的8次幂