Question

№4 №4 №4 №4 №4 №4 №4 №4 №4

Answer 1

$4,6- frac{3}{2} * frac{8}{1} a+frac{3}{2}*frac{5}{1}-3a-6,1=4,6-12a+7,5-3a-6,1=4,6+1,4-15a=6-15a$