Question

十一分之一xy的二次方 乘以 22(xy)的二次方 乘以 四分之五x的五次方,其中x=4,y=-八分之一

Answer 1

1/10(AB)^2x22(AB)^2x4/5xA^5

=1/10x4/5x22(AB)^4xA^5

=11/4(AB)^4xA^5

=11/4(4x(-1/8))^4x4^5

=11(-1/2)^4x4^4

=11(1/4)^2x4^4

=11(4)^2

=11x16=176