OPTION B) -81t^2+16
Step-by-step explanation:
Given expression is .
Now we need to find the product of the given expression .
You may apply FOIL method of simply multiply as shown below:
Hence correct choice is OPTION B) -81t^2+16
step-by-step explanation:
the true ones are a b and d
see below
x+2> 6
subtract 2 from each side
x+2-2 > 6-2
x > 4
there is an open circle at 4 since is it is greater than and the line goes to the right