Answer:
When [tex]a=\frac{1}{4}[/tex] and [tex]b=6[/tex]:
[tex]-8ab=-12[/tex]
Step-by-step explanation:
-8ab can be seen as -8×a×b. Insert the given values:
[tex]-8*\frac{1}{4} *6[/tex]
Simplify multiplication from left to right:
[tex]-8*\frac{1}{4} \\\\\frac{-8}{1} *\frac{1}{4} =\frac{-8}{4} =-2[/tex]
Insert and solve:
[tex]-2*6=-12[/tex]
:Done