-645 you can't simplify any further
Answer:$48
Step-by-step explanation: since dollar amount doubles but timeframe doesn’t and interest remains the same rate just double amount of interest earned.
It's not the difference of squares, rather it is the square of a difference. That leaves a perfect square trinomial, which narrows your selection to two choices. An expression with 2 terms is not a trinomial, so that further narrows your selection. The appropriate choice is
... (4xy -3z)² = 16x²y² -24xyz +9z², a perfect square trinomial
_____
The expression you have in your problem statement has no z term, so none of the choices is applicable to that one.
Answer:
7
Step-by-step explanation:
The equation that you put is correct