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
Answer:
It would be the 2nd one
Step-by-step explanation:
Answer:
4.183
Step-by-step explanation:
4.183
Hope it helps
hope it helps
Step-by-step explanation:
This is right m does equal 13. D first you multiply everything in the para thesis and so on