Answer:
2) -81t² +16
Step-by-step explanation:
(9t -4)(-9t -4) = (9t x -9t) + (9t x -4) + (-4 x -9t) + (-4 x -4)
= -81t² - 36t + 36t + 16
= -81t² + 16
I don't know the answer to that questionnnnnnnn but good luck on your assignments:))
Answer:6
If you were to multiply 6*6*6 you would get 216
Its 1/5 likely because my teacher helped me with this problem you welcome:)