Question

(0.25a的二次方b—0.5a的三次方b的二次方—6分之1a的四次方b的三次方)÷(0.5a的二

(0.25a的二次方b—0.5a的三次方b的二次方—6分之1a的四次方b的三次方)÷(0.5a的二次方b)

Answer 1

(0.25a^2b-0.5a^3b^2
-1/6 a^4b ^3)÷0.5a^2b
=0.5-ab-1/3a^2b^2