Answer: 9x²-4
Step-by-step explanation:
To solve use the formula (known as the difference of squares) a²-b²=(a+b)(a-b) and substitute a with 3x and b with 2 and then substitute to find: (3x)²-2²= 9x²-4
Answer:
45
Hope this helps!
k=-11
if is a factor,
8x+12= your total
This will be your equation.